from neo4j_cypher_memory.chain import chain if __name__ == "__main__": original_query = "Who played in Top Gun?" print( chain.invoke( { "question": original_query, "user_id": "user_123", "session_id": "session_1", } ) ) follow_up_query = "Did they play in any other movies?" print( chain.invoke( { "question": follow_up_query, "user_id": "user_123", "session_id": "session_1", } ) )