Neptune Open Cypher QA Chain | ü¶úÔ∏èüîó Langchain






Skip to main contentü¶úÔ∏èüîó LangChainDocsUse casesIntegrationsAPICommunityChat our docsLangSmithJS/TS DocsSearchCTRLKQA over structured dataSQLRetrieval-augmented generation (RAG)Interacting with APIsChatbotsExtractionSummarizationTaggingWeb scrapingSynthetic data generationGraph queryingDiffbot Graph TransformerArangoDB QA chainNeo4j DB QA chainFalkorDBQAChainHugeGraph QA ChainKuzuQAChainMemgraph QA chainNebulaGraphQAChainNetworkX Graph QAGraphSparqlQAChainNeptune Open Cypher QA ChainGraph queryingNeptune Open Cypher QA ChainNeptune Open Cypher QA ChainThis QA chain queries Neptune graph database using openCypher and returns human readable responsefrom langchain.graphs import NeptuneGraphhost = "<neptune-host>"port = 8182use_https = Truegraph = NeptuneGraph(host=host, port=port, use_https=use_https)from langchain.chat_models import ChatOpenAIfrom langchain.chains import NeptuneOpenCypherQAChainllm = ChatOpenAI(temperature=0, model="gpt-4")chain = NeptuneOpenCypherQAChain.from_llm(llm=llm, graph=graph)chain.run("how many outgoing routes does the Austin airport have?")    'The Austin airport has 98 outgoing routes.'PreviousGraphSparqlQAChainCommunityDiscordTwitterGitHubPythonJS/TSMoreHomepageBlogCopyright ¬© 2023 LangChain, Inc.
This QA chain queries Neptune graph database using openCypher and returns human readable response
This QA chain queries Neptune graph database using openCypher and returns human readable response ->: Neptune Open Cypher QA Chain | ü¶úÔ∏èüîó Langchain






Skip to main contentü¶úÔ∏èüîó LangChainDocsUse casesIntegrationsAPICommunityChat our docsLangSmithJS/TS DocsSearchCTRLKQA over structured dataSQLRetrieval-augmented generation (RAG)Interacting with APIsChatbotsExtractionSummarizationTaggingWeb scrapingSynthetic data generationGraph queryingDiffbot Graph TransformerArangoDB QA chainNeo4j DB QA chainFalkorDBQAChainHugeGraph QA ChainKuzuQAChainMemgraph QA chainNebulaGraphQAChainNetworkX Graph QAGraphSparqlQAChainNeptune Open Cypher QA ChainGraph queryingNeptune Open Cypher QA ChainNeptune Open Cypher QA ChainThis QA chain queries Neptune graph database using openCypher and returns human readable responsefrom langchain.graphs import NeptuneGraphhost = "<neptune-host>"port = 8182use_https = Truegraph = NeptuneGraph(host=host, port=port, use_https=use_https)from langchain.chat_models import ChatOpenAIfrom langchain.chains import NeptuneOpenCypherQAChainllm = ChatOpenAI(temperature=0, model="gpt-4")chain = NeptuneOpenCypherQAChain.from_llm(llm=llm, graph=graph)chain.run("how many outgoing routes does the Austin airport have?")    'The Austin airport has 98 outgoing routes.'PreviousGraphSparqlQAChainCommunityDiscordTwitterGitHubPythonJS/TSMoreHomepageBlogCopyright ¬© 2023 LangChain, Inc.