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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agents	Improve Bing Search example (#7128)	2023-07-04 09:58:03 -06:00
callbacks	Remove Promptlayer Notebook (#6996)	2023-06-30 14:30:24 -07:00
chains	Support for SPARQL (#7165)	2023-07-05 13:00:16 -04:00
data_connection	Fixed typos in MongoDB Atlas Vector Search documentation (#7174)	2023-07-05 12:48:00 -04:00
memory	Align cassio versions between examples for Cassandra integration (#7099)	2023-07-04 04:21:48 -06:00
model_io	Fix GPT4All bug w/ "n_ctx" param (#7093)	2023-07-04 08:53:52 -07:00
paul_graham_essay.txt	Doc refactor (#6300)	2023-06-16 11:52:56 -07:00
state_of_the_union.txt	Doc refactor (#6300)	2023-06-16 11:52:56 -07:00