diff --git a/docs/extras/integrations/vectorstores/vald.ipynb b/docs/extras/integrations/vectorstores/vald.ipynb
new file mode 100644
index 00000000000..878f8c55a69
--- /dev/null
+++ b/docs/extras/integrations/vectorstores/vald.ipynb
@@ -0,0 +1,175 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "id": "25bce5eb-8599-40fe-947e-4932cfae8184",
+   "metadata": {},
+   "source": [
+    "# Vald\n",
+    "\n",
+    "> [Vald](https://github.com/vdaas/vald) is a highly scalable distributed fast approximate nearest neighbor (ANN) dense vector search engine.\n",
+    "\n",
+    "This notebook shows how to use functionality related to the `Vald` database.\n",
+    "\n",
+    "To run this notebook you need a running Vald cluster.\n",
+    "Check [Get Started](https://github.com/vdaas/vald#get-started) for more information.\n",
+    "\n",
+    "See the [installation instructions](https://github.com/vdaas/vald-client-python#install)."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "f45f46f2-7229-4859-9797-30bbead1b8e0",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "!pip install vald-client-python"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "2f65caa9-8383-409a-bccb-6e91fc8d5e8f",
+   "metadata": {},
+   "source": [
+    "## Basic Example"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "eab0b1e4-9793-4be7-a2ba-e4455c21ea22",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "from langchain.document_loaders import TextLoader\n",
+    "from langchain.embeddings import HuggingFaceEmbeddings\n",
+    "from langchain.text_splitter import CharacterTextSplitter\n",
+    "from langchain.vectorstores import Vald\n",
+    "\n",
+    "raw_documents = TextLoader('state_of_the_union.txt').load()\n",
+    "text_splitter = CharacterTextSplitter(chunk_size=1000, chunk_overlap=0)\n",
+    "documents = text_splitter.split_documents(raw_documents)\n",
+    "embeddings = HuggingFaceEmbeddings()\n",
+    "db = Vald.from_documents(documents, embeddings, host=\"localhost\", port=8080)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "b0a6797c-2bb0-45db-a636-5d2437f7a4c0",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "query = \"What did the president say about Ketanji Brown Jackson\"\n",
+    "docs = db.similarity_search(query)\n",
+    "docs[0].page_content"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "c4c4e06d-6def-44ce-ac9a-4c01673c29a2",
+   "metadata": {},
+   "source": [
+    "### Similarity search by vector"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "1eb72610-d451-4158-880c-9f0d45fa5909",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "embedding_vector = embeddings.embed_query(query)\n",
+    "docs = db.similarity_search_by_vector(embedding_vector)\n",
+    "docs[0].page_content"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "d33588d4-67c2-4bd3-b251-76ae783cbafb",
+   "metadata": {},
+   "source": [
+    "### Similarity search with score"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "1a41e382-0336-4e6d-b2ef-44cc77db2696",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "docs_and_scores = db.similarity_search_with_score(query)\n",
+    "docs_and_scores[0]"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "57f930f2-41a0-4795-ad9e-44a33c8f88ec",
+   "metadata": {},
+   "source": [
+    "## Maximal Marginal Relevance Search (MMR)"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "4790e437-3207-45cb-b121-d857ab5aabd8",
+   "metadata": {},
+   "source": [
+    "In addition to using similarity search in the retriever object, you can also use `mmr` as retriever."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "495754b1-5cdb-4af6-9733-f68700bb7232",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "retriever = db.as_retriever(search_type=\"mmr\")\n",
+    "retriever.get_relevant_documents(query)"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "e213d957-e439-4bd6-90f2-8909323f5f09",
+   "metadata": {},
+   "source": [
+    "Or use `max_marginal_relevance_search` directly:"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "99d928d0-3b79-4588-925e-32230e12af47",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "db.max_marginal_relevance_search(query, k=2, fetch_k=10)"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3 (ipykernel)",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.10.4"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}
diff --git a/libs/langchain/langchain/vectorstores/__init__.py b/libs/langchain/langchain/vectorstores/__init__.py
index a130472b930..2cdfca5e8c8 100644
--- a/libs/langchain/langchain/vectorstores/__init__.py
+++ b/libs/langchain/langchain/vectorstores/__init__.py
@@ -71,6 +71,7 @@ from langchain.vectorstores.tencentvectordb import TencentVectorDB
 from langchain.vectorstores.tigris import Tigris
 from langchain.vectorstores.typesense import Typesense
 from langchain.vectorstores.usearch import USearch
+from langchain.vectorstores.vald import Vald
 from langchain.vectorstores.vectara import Vectara
 from langchain.vectorstores.weaviate import Weaviate
 from langchain.vectorstores.zep import ZepVectorStore
@@ -133,6 +134,7 @@ __all__ = [
     "Tigris",
     "Typesense",
     "USearch",
+    "Vald",
     "Vectara",
     "VectorStore",
     "Weaviate",
diff --git a/libs/langchain/langchain/vectorstores/vald.py b/libs/langchain/langchain/vectorstores/vald.py
new file mode 100644
index 00000000000..048c4375438
--- /dev/null
+++ b/libs/langchain/langchain/vectorstores/vald.py
@@ -0,0 +1,375 @@
+"""Wrapper around Vald vector database."""
+from __future__ import annotations
+
+from typing import Any, Iterable, List, Optional, Tuple, Type
+
+import numpy as np
+
+from langchain.docstore.document import Document
+from langchain.schema.embeddings import Embeddings
+from langchain.vectorstores.base import VectorStore
+from langchain.vectorstores.utils import maximal_marginal_relevance
+
+
+class Vald(VectorStore):
+    """Wrapper around Vald vector database.
+
+    To use, you should have the ``vald-client-python`` python package installed.
+
+    Example:
+        .. code-block:: python
+
+            from langchain.embeddings import HuggingFaceEmbeddings
+            from langchain.vectorstores import Vald
+
+            texts = ['foo', 'bar', 'baz']
+            vald = Vald.from_texts(
+                texts=texts,
+                embedding=HuggingFaceEmbeddings(),
+                host="localhost",
+                port=8080,
+                skip_strict_exist_check=False,
+             )
+    """
+
+    def __init__(
+        self,
+        embedding: Embeddings,
+        host: str = "localhost",
+        port: int = 8080,
+        grpc_options: Tuple = (
+            ("grpc.keepalive_time_ms", 1000 * 10),
+            ("grpc.keepalive_timeout_ms", 1000 * 10),
+        ),
+    ):
+        self._embedding = embedding
+        self.target = host + ":" + str(port)
+        self.grpc_options = grpc_options
+
+    @property
+    def embeddings(self) -> Optional[Embeddings]:
+        return self._embedding
+
+    def add_texts(
+        self,
+        texts: Iterable[str],
+        metadatas: Optional[List[dict]] = None,
+        skip_strict_exist_check: bool = False,
+        **kwargs: Any,
+    ) -> List[str]:
+        """
+        Args:
+            skip_strict_exist_check: Deprecated. This is not used basically.
+        """
+        try:
+            import grpc
+            from vald.v1.payload import payload_pb2
+            from vald.v1.vald import upsert_pb2_grpc
+        except ImportError:
+            raise ValueError(
+                "Could not import vald-client-python python package. "
+                "Please install it with `pip install vald-client-python`."
+            )
+
+        channel = grpc.insecure_channel(self.target, options=self.grpc_options)
+        # Depending on the network quality,
+        # it is necessary to wait for ChannelConnectivity.READY.
+        # _ = grpc.channel_ready_future(channel).result(timeout=10)
+        stub = upsert_pb2_grpc.UpsertStub(channel)
+        cfg = payload_pb2.Upsert.Config(skip_strict_exist_check=skip_strict_exist_check)
+
+        ids = []
+        embs = self._embedding.embed_documents(list(texts))
+        for text, emb in zip(texts, embs):
+            vec = payload_pb2.Object.Vector(id=text, vector=emb)
+            res = stub.Upsert(payload_pb2.Upsert.Request(vector=vec, config=cfg))
+            ids.append(res.uuid)
+
+        channel.close()
+        return ids
+
+    def delete(
+        self,
+        ids: Optional[List[str]] = None,
+        skip_strict_exist_check: bool = False,
+        **kwargs: Any,
+    ) -> Optional[bool]:
+        """
+        Args:
+            skip_strict_exist_check: Deprecated. This is not used basically.
+        """
+        try:
+            import grpc
+            from vald.v1.payload import payload_pb2
+            from vald.v1.vald import remove_pb2_grpc
+        except ImportError:
+            raise ValueError(
+                "Could not import vald-client-python python package. "
+                "Please install it with `pip install vald-client-python`."
+            )
+
+        if ids is None:
+            raise ValueError("No ids provided to delete")
+
+        channel = grpc.insecure_channel(self.target, options=self.grpc_options)
+        # Depending on the network quality,
+        # it is necessary to wait for ChannelConnectivity.READY.
+        # _ = grpc.channel_ready_future(channel).result(timeout=10)
+        stub = remove_pb2_grpc.RemoveStub(channel)
+        cfg = payload_pb2.Remove.Config(skip_strict_exist_check=skip_strict_exist_check)
+
+        for _id in ids:
+            oid = payload_pb2.Object.ID(id=_id)
+            _ = stub.Remove(payload_pb2.Remove.Request(id=oid, config=cfg))
+
+        channel.close()
+        return True
+
+    def similarity_search(
+        self,
+        query: str,
+        k: int = 4,
+        radius: float = -1.0,
+        epsilon: float = 0.01,
+        timeout: int = 3000000000,
+        **kwargs: Any,
+    ) -> List[Document]:
+        docs_and_scores = self.similarity_search_with_score(
+            query, k, radius, epsilon, timeout
+        )
+
+        docs = []
+        for doc, _ in docs_and_scores:
+            docs.append(doc)
+
+        return docs
+
+    def similarity_search_with_score(
+        self,
+        query: str,
+        k: int = 4,
+        radius: float = -1.0,
+        epsilon: float = 0.01,
+        timeout: int = 3000000000,
+        **kwargs: Any,
+    ) -> List[Tuple[Document, float]]:
+        emb = self._embedding.embed_query(query)
+        docs_and_scores = self.similarity_search_with_score_by_vector(
+            emb, k, radius, epsilon, timeout
+        )
+
+        return docs_and_scores
+
+    def similarity_search_by_vector(
+        self,
+        embedding: List[float],
+        k: int = 4,
+        radius: float = -1.0,
+        epsilon: float = 0.01,
+        timeout: int = 3000000000,
+        **kwargs: Any,
+    ) -> List[Document]:
+        docs_and_scores = self.similarity_search_with_score_by_vector(
+            embedding, k, radius, epsilon, timeout
+        )
+
+        docs = []
+        for doc, _ in docs_and_scores:
+            docs.append(doc)
+
+        return docs
+
+    def similarity_search_with_score_by_vector(
+        self,
+        embedding: List[float],
+        k: int = 4,
+        radius: float = -1.0,
+        epsilon: float = 0.01,
+        timeout: int = 3000000000,
+        **kwargs: Any,
+    ) -> List[Tuple[Document, float]]:
+        try:
+            import grpc
+            from vald.v1.payload import payload_pb2
+            from vald.v1.vald import search_pb2_grpc
+        except ImportError:
+            raise ValueError(
+                "Could not import vald-client-python python package. "
+                "Please install it with `pip install vald-client-python`."
+            )
+
+        channel = grpc.insecure_channel(self.target, options=self.grpc_options)
+        # Depending on the network quality,
+        # it is necessary to wait for ChannelConnectivity.READY.
+        # _ = grpc.channel_ready_future(channel).result(timeout=10)
+        stub = search_pb2_grpc.SearchStub(channel)
+        cfg = payload_pb2.Search.Config(
+            num=k, radius=radius, epsilon=epsilon, timeout=timeout
+        )
+
+        res = stub.Search(payload_pb2.Search.Request(vector=embedding, config=cfg))
+
+        docs_and_scores = []
+        for result in res.results:
+            docs_and_scores.append((Document(page_content=result.id), result.distance))
+
+        channel.close()
+        return docs_and_scores
+
+    def max_marginal_relevance_search(
+        self,
+        query: str,
+        k: int = 4,
+        fetch_k: int = 20,
+        lambda_mult: float = 0.5,
+        radius: float = -1.0,
+        epsilon: float = 0.01,
+        timeout: int = 3000000000,
+        **kwargs: Any,
+    ) -> List[Document]:
+        emb = self._embedding.embed_query(query)
+        docs = self.max_marginal_relevance_search_by_vector(
+            emb,
+            k=k,
+            fetch_k=fetch_k,
+            radius=radius,
+            epsilon=epsilon,
+            timeout=timeout,
+            lambda_mult=lambda_mult,
+        )
+
+        return docs
+
+    def max_marginal_relevance_search_by_vector(
+        self,
+        embedding: List[float],
+        k: int = 4,
+        fetch_k: int = 20,
+        lambda_mult: float = 0.5,
+        radius: float = -1.0,
+        epsilon: float = 0.01,
+        timeout: int = 3000000000,
+        **kwargs: Any,
+    ) -> List[Document]:
+        try:
+            import grpc
+            from vald.v1.payload import payload_pb2
+            from vald.v1.vald import object_pb2_grpc
+        except ImportError:
+            raise ValueError(
+                "Could not import vald-client-python python package. "
+                "Please install it with `pip install vald-client-python`."
+            )
+
+        channel = grpc.insecure_channel(self.target, options=self.grpc_options)
+        # Depending on the network quality,
+        # it is necessary to wait for ChannelConnectivity.READY.
+        # _ = grpc.channel_ready_future(channel).result(timeout=10)
+        stub = object_pb2_grpc.ObjectStub(channel)
+
+        docs_and_scores = self.similarity_search_with_score_by_vector(
+            embedding, fetch_k=fetch_k, radius=radius, epsilon=epsilon, timeout=timeout
+        )
+
+        docs = []
+        embs = []
+        for doc, _ in docs_and_scores:
+            vec = stub.GetObject(
+                payload_pb2.Object.VectorRequest(
+                    id=payload_pb2.Object.ID(id=doc.page_content)
+                )
+            )
+            embs.append(vec.vector)
+            docs.append(doc)
+
+        mmr = maximal_marginal_relevance(
+            np.array(embedding),
+            embs,
+            lambda_mult=lambda_mult,
+            k=k,
+        )
+
+        channel.close()
+        return [docs[i] for i in mmr]
+
+    @classmethod
+    def from_texts(
+        cls: Type[Vald],
+        texts: List[str],
+        embedding: Embeddings,
+        metadatas: Optional[List[dict]] = None,
+        host: str = "localhost",
+        port: int = 8080,
+        grpc_options: Tuple = (
+            ("grpc.keepalive_time_ms", 1000 * 10),
+            ("grpc.keepalive_timeout_ms", 1000 * 10),
+        ),
+        skip_strict_exist_check: bool = False,
+        **kwargs: Any,
+    ) -> Vald:
+        """
+        Args:
+            skip_strict_exist_check: Deprecated. This is not used basically.
+        """
+        vald = cls(
+            embedding=embedding,
+            host=host,
+            port=port,
+            grpc_options=grpc_options,
+            **kwargs,
+        )
+        vald.add_texts(
+            texts=texts,
+            metadatas=metadatas,
+            skip_strict_exist_check=skip_strict_exist_check,
+        )
+        return vald
+
+
+"""We will support if there are any requests."""
+#    async def aadd_texts(
+#        self,
+#        texts: Iterable[str],
+#        metadatas: Optional[List[dict]] = None,
+#        **kwargs: Any,
+#    ) -> List[str]:
+#        pass
+#
+#    def _select_relevance_score_fn(self) -> Callable[[float], float]:
+#        pass
+#
+#    def _similarity_search_with_relevance_scores(
+#        self,
+#        query: str,
+#        k: int = 4,
+#        **kwargs: Any,
+#    ) -> List[Tuple[Document, float]]:
+#        pass
+#
+#    def similarity_search_with_relevance_scores(
+#        self,
+#        query: str,
+#        k: int = 4,
+#        **kwargs: Any,
+#    ) -> List[Tuple[Document, float]]:
+#        pass
+#
+#    async def amax_marginal_relevance_search_by_vector(
+#        self,
+#        embedding: List[float],
+#        k: int = 4,
+#        fetch_k: int = 20,
+#        lambda_mult: float = 0.5,
+#        **kwargs: Any,
+#    ) -> List[Document]:
+#        pass
+#
+#    @classmethod
+#    async def afrom_texts(
+#        cls: Type[VST],
+#        texts: List[str],
+#        embedding: Embeddings,
+#        metadatas: Optional[List[dict]] = None,
+#        **kwargs: Any,
+#    ) -> VST:
+#        pass
diff --git a/libs/langchain/tests/integration_tests/vectorstores/test_vald.py b/libs/langchain/tests/integration_tests/vectorstores/test_vald.py
new file mode 100644
index 00000000000..2a9da02a7f1
--- /dev/null
+++ b/libs/langchain/tests/integration_tests/vectorstores/test_vald.py
@@ -0,0 +1,170 @@
+"""Test Vald functionality."""
+import time
+from typing import List, Optional
+
+from langchain.docstore.document import Document
+from langchain.vectorstores import Vald
+from tests.integration_tests.vectorstores.fake_embeddings import (
+    FakeEmbeddings,
+    fake_texts,
+)
+
+"""
+To run, you should have a Vald cluster.
+https://github.com/vdaas/vald/blob/main/docs/tutorial/get-started.md
+"""
+
+WAIT_TIME = 90
+
+
+def _vald_from_texts(
+    metadatas: Optional[List[dict]] = None,
+    host: str = "localhost",
+    port: int = 8080,
+    skip_strict_exist_check: bool = True,
+) -> Vald:
+    return Vald.from_texts(
+        fake_texts,
+        FakeEmbeddings(),
+        metadatas=metadatas,
+        host=host,
+        port=port,
+        skip_strict_exist_check=skip_strict_exist_check,
+    )
+
+
+def test_vald_add_texts() -> None:
+    texts = ["foo", "bar", "baz"]
+    metadatas = [{"page": i} for i in range(len(texts))]
+    docsearch = _vald_from_texts(metadatas=metadatas)
+    time.sleep(WAIT_TIME)  # Wait for CreateIndex
+
+    output = docsearch.similarity_search("foo", k=10)
+    assert len(output) == 3
+
+    texts = ["a", "b", "c"]
+    metadatas = [{"page": i} for i in range(len(texts))]
+    docsearch.add_texts(texts, metadatas)
+    time.sleep(WAIT_TIME)  # Wait for CreateIndex
+
+    output = docsearch.similarity_search("foo", k=10)
+    assert len(output) == 6
+
+
+def test_vald_delete() -> None:
+    texts = ["foo", "bar", "baz"]
+    metadatas = [{"page": i} for i in range(len(texts))]
+    docsearch = _vald_from_texts(metadatas=metadatas)
+    time.sleep(WAIT_TIME)
+
+    output = docsearch.similarity_search("foo", k=10)
+    assert len(output) == 3
+
+    docsearch.delete(["foo"])
+    time.sleep(WAIT_TIME)
+
+    output = docsearch.similarity_search("foo", k=10)
+    assert len(output) == 2
+
+
+def test_vald_search() -> None:
+    """Test end to end construction and search."""
+    docsearch = _vald_from_texts()
+    time.sleep(WAIT_TIME)
+
+    output = docsearch.similarity_search("foo", k=3)
+
+    assert output == [
+        Document(page_content="foo"),
+        Document(page_content="bar"),
+        Document(page_content="baz"),
+    ]
+
+
+def test_vald_search_with_score() -> None:
+    """Test end to end construction and search with scores."""
+    texts = ["foo", "bar", "baz"]
+    metadatas = [{"page": i} for i in range(len(texts))]
+    docsearch = _vald_from_texts(metadatas=metadatas)
+    time.sleep(WAIT_TIME)
+
+    output = docsearch.similarity_search_with_score("foo", k=3)
+    docs = [o[0] for o in output]
+    scores = [o[1] for o in output]
+
+    assert docs == [
+        Document(page_content="foo"),
+        Document(page_content="bar"),
+        Document(page_content="baz"),
+    ]
+    assert scores[0] < scores[1] < scores[2]
+
+
+def test_vald_search_by_vector() -> None:
+    """Test end to end construction and search by vector."""
+    texts = ["foo", "bar", "baz"]
+    metadatas = [{"page": i} for i in range(len(texts))]
+    docsearch = _vald_from_texts(metadatas=metadatas)
+    time.sleep(WAIT_TIME)
+
+    embedding = FakeEmbeddings().embed_query("foo")
+    output = docsearch.similarity_search_by_vector(embedding, k=3)
+
+    assert output == [
+        Document(page_content="foo"),
+        Document(page_content="bar"),
+        Document(page_content="baz"),
+    ]
+
+
+def test_vald_search_with_score_by_vector() -> None:
+    """Test end to end construction and search with scores by vector."""
+    texts = ["foo", "bar", "baz"]
+    metadatas = [{"page": i} for i in range(len(texts))]
+    docsearch = _vald_from_texts(metadatas=metadatas)
+    time.sleep(WAIT_TIME)
+
+    embedding = FakeEmbeddings().embed_query("foo")
+    output = docsearch.similarity_search_with_score_by_vector(embedding, k=3)
+    docs = [o[0] for o in output]
+    scores = [o[1] for o in output]
+
+    assert docs == [
+        Document(page_content="foo"),
+        Document(page_content="bar"),
+        Document(page_content="baz"),
+    ]
+    assert scores[0] < scores[1] < scores[2]
+
+
+def test_vald_max_marginal_relevance_search() -> None:
+    """Test end to end construction and MRR search."""
+    texts = ["foo", "bar", "baz"]
+    metadatas = [{"page": i} for i in range(len(texts))]
+    docsearch = _vald_from_texts(metadatas=metadatas)
+    time.sleep(WAIT_TIME)
+
+    output = docsearch.max_marginal_relevance_search("foo", k=2, fetch_k=3)
+
+    assert output == [
+        Document(page_content="foo"),
+        Document(page_content="bar"),
+    ]
+
+
+def test_vald_max_marginal_relevance_search_by_vector() -> None:
+    """Test end to end construction and MRR search by vector."""
+    texts = ["foo", "bar", "baz"]
+    metadatas = [{"page": i} for i in range(len(texts))]
+    docsearch = _vald_from_texts(metadatas=metadatas)
+    time.sleep(WAIT_TIME)
+
+    embedding = FakeEmbeddings().embed_query("foo")
+    output = docsearch.max_marginal_relevance_search_by_vector(
+        embedding, k=2, fetch_k=3
+    )
+
+    assert output == [
+        Document(page_content="foo"),
+        Document(page_content="bar"),
+    ]