Diffbot NLP APILangChain DiffbotGraphTransformerNeo4jGraphWikipediaLoaderGraphCypherQAChainintermediate30 min
Diffbot + knowledge graph extraction
Building custom knowledge graphs from unstructured text for LLM-powered Q&A, recommendations, and relationship analysis in AI agents.
Prerequisites
- →Diffbot API key (free)
- →Running Neo4j instance with APOC plugin (Docker recommended)
- →Python packages: langchain
- →langchain-experimental
- →langchain-neo4j
- →wikipedia.