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langchain/templates/neo4j-cypher-ft/README.md
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Templates (#12294) 
Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
Co-authored-by: Lance Martin <lance@langchain.dev>
Co-authored-by: Jacob Lee <jacoblee93@gmail.com>
2023-10-25 18:47:42 -07:00

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Neo4j Knowledge Graph: Enhanced mapping from text to database using a full-text index

This template allows you to chat with Neo4j graph database in natural language, using an OpenAI LLM. The addition of the full-text index ensures efficient mapping of values from text to database for more precise Cypher statement generation.

Set up Environment

You need to define the following environment variables

OPENAI_API_KEY=<YOUR_OPENAI_API_KEY>
NEO4J_URI=<YOUR_NEO4J_URI>
NEO4J_USERNAME=<YOUR_NEO4J_USERNAME>
NEO4J_PASSWORD=<YOUR_NEO4J_PASSWORD>

Installation

# from inside your LangServe instance
poe add neo4j-cypher