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

..

__init__.py

Neptune graph and openCypher QA Chain (#8035)

2023-07-20 18:56:47 -07:00

hugegraph.py

Add HugeGraphQAChain to support gremlin generating chain (#7132)

2023-07-04 10:21:21 -06:00

kuzu_graph.py

Add KuzuQAChain (#6454)

2023-06-20 22:07:00 -07:00

nebula_graph.py

Harrison/nebula graph (#5865)

2023-06-07 21:56:43 -07:00

neo4j_graph.py

fix neo4j schema query (#6381)

2023-06-19 22:48:35 -07:00

neptune_graph.py

Neptune graph and openCypher QA Chain (#8035)

2023-07-20 18:56:47 -07:00

networkx_graph.py

CPAL (#6255)

2023-07-11 10:11:21 -04:00

rdf_graph.py

fix: create schema description from URIs and str w/out rdflib warnings (#8025)

2023-07-20 15:55:19 -07:00