Piyush Jain 31b7ddc12c Neptune graph and openCypher QA Chain (#8035) ... ## Description This PR adds a graph class and an openCypher QA chain to work with the Amazon Neptune database. ## Dependencies `requests` which is included in the LangChain dependencies. ## Maintainers for Review @krlawrence @baskaryan ### Twitter handle pjain7		2023-07-20 18:56:47 -07:00
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additional	Neptune graph and openCypher QA Chain (#8035)	2023-07-20 18:56:47 -07:00
foundational	Doc refactor (#6300)	2023-06-16 11:52:56 -07:00
how_to	docs(custom_chain) fix typo (#7898)	2023-07-18 18:03:19 -07:00
popular	fix (#7947)	2023-07-19 10:23:10 -07:00