langchain

72ba738b - community[minor]: Improvements for NeptuneRdfGraph, Improve discovery of graph schema using database statistics (#19546)

community[minor]: Improvements for NeptuneRdfGraph, Improve discovery of graph schema using database statistics (#19546) Fixes linting for PR [19244](https://github.com/langchain-ai/langchain/pull/19244) --------- Co-authored-by: mhavey <mchavey@gmail.com>