Neo4j, Graph, Langchain, Llm, OpenAI.
None, country: Optional[str] = None, sentiment: Optional[str] = None, run_manager: Optional[CallbackManagerForToolRun] = None, ) -> str: """Use the tool.""" return get_organization_news(topic, organization, country, sentiment) One last thing is to define the Agent executor. I just reused the LCEL