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The WikipediaQueryRun tool connects your agents and chains to Wikipedia.

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Usage

import { WikipediaQueryRun } from "@langchain/community/tools/wikipedia_query_run";  const tool = new WikipediaQueryRun({  topKResults: 3,  maxDocContentLength: 4000, });  const res = await tool.invoke("LangChain");  console.log(res);
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