[](https://js.langchain.com/docs/how_to/multiple_queries/): Line 1: 'LLM should read this page when building a question answering system, implementing retrieval-augmented generation, or exploring techniques to improve retrieval accuracy' Line 2: 'This page explains how to use the MultiQueryRetriever to generate multiple queries from a given user input and retrieve relevant documents by combining the results across all generated queries. It covers the basic setup, customization options for prompts and output parsing, and provides code examples.'

