felixocker db98c44f8f Support for SPARQL (#7165) ... # [SPARQL](https://www.w3.org/TR/rdf-sparql-query/) for [LangChain](https://github.com/hwchase17/langchain) ## Description LangChain support for knowledge graphs relying on W3C standards using RDFlib: SPARQL/ RDF(S)/ OWL with special focus on RDF \ * Works with local files, files from the web, and SPARQL endpoints * Supports both SELECT and UPDATE queries * Includes both a Jupyter notebook with an example and integration tests ## Contribution compared to related PRs and discussions * [Wikibase agent](https://github.com/hwchase17/langchain/pull/2690) - uses SPARQL, but specifically for wikibase querying * [Cypher qa](https://github.com/hwchase17/langchain/pull/5078) - graph DB question answering for Neo4J via Cypher * [PR 6050](https://github.com/hwchase17/langchain/pull/6050) - tries something similar, but does not cover UPDATE queries and supports only RDF * Discussions on [w3c mailing list](mailto:semantic-web@w3.org) related to the combination of LLMs (specifically ChatGPT) and knowledge graphs ## Dependencies * [RDFlib](https://github.com/RDFLib/rdflib) ## Tag maintainer Graph database related to memory -> @hwchase17		2023-07-05 13:00:16 -04:00
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openai_functions	Add support for passing headers and search params to openai openapi chain (#6782)	2023-06-27 09:09:03 -07:00
__init__.py
test_graph_database_sparql.py	Support for SPARQL (#7165)	2023-07-05 13:00:16 -04:00
test_graph_database.py	fix neo4j schema query (#6381)	2023-06-19 22:48:35 -07:00
test_memory.py
test_pal.py	Callbacks Refactor [base] (#3256)	2023-04-30 11:14:09 -07:00
test_react.py
test_retrieval_qa.py	Rm retriever kwargs (#7013)	2023-07-02 08:22:24 -06:00
test_self_ask_with_search.py
test_sql_database.py	Callbacks Refactor [base] (#3256)	2023-04-30 11:14:09 -07:00