{
 "cells": [
  {
   "cell_type": "markdown",
   "id": "546fd3f7",
   "metadata": {},
   "source": [
    "# DBPedia\n",
    "\n",
    "This example shows how you can use LLMs to interact in natural language with a SPARKQL database."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "id": "6f3bf955",
   "metadata": {},
   "outputs": [],
   "source": [
    "from langchain.chat_models import ChatOpenAI\n",
    "from langchain.chains.dbpedia.base import DBPediaChain\n",
    "model = ChatOpenAI(model_name=\"gpt-4\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "id": "09dbd131",
   "metadata": {},
   "outputs": [],
   "source": [
    "chain = DBPediaChain.from_llm(model, verbose=True)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "id": "408cb57d",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "\n",
      "\n",
      "\u001b[1m> Entering new DBPediaChain chain...\u001b[0m\n",
      "Query written:\n",
      "\u001b[32;1m\u001b[1;3mSELECT ?capital WHERE { \n",
      "  ?country rdfs:label \"Wakanda\"@en . \n",
      "  ?country dbo:capital ?capital . \n",
      "  ?capital rdfs:label ?capitalLabel .\n",
      "  FILTER (LANG(?capitalLabel) = 'en') \n",
      "}\u001b[0m\n",
      "Response gotten:\n",
      "\u001b[32;1m\u001b[1;3m{'head': {'link': [], 'vars': ['capital']}, 'results': {'distinct': False, 'ordered': True, 'bindings': []}}\u001b[0m\n",
      "\n",
      "\u001b[1m> Finished chain.\u001b[0m\n"
     ]
    },
    {
     "data": {
      "text/plain": [
       "'There is no capital information available for Wakanda in the provided SPARQL query response. This is because Wakanda is a fictional country in the Marvel Cinematic Universe and does not have a real-world capital.'"
      ]
     },
     "execution_count": 3,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "chain.run(\"what is the capital of wakanda?\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "950e2472",
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
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