Easy Long Form Question Answering (LFQA) with Haystack

Hi all, I wanted to share this [introduction and implementation of LFQA using the Haystack library](https://www.pinecone.io/learn/haystack-lfqa/), at a high-level LFQA (and other forms of QA) allow us to create more human-like information retrieval, where we're able to ask questions in natural language. Estimates put unstructured data as up to 90% of the worlds data, and QA tools are an opportunity to intelligently search through that data, so imo it's a big deal.

LFQA uses a document store -> retriever -> …

easy haystack languagetechnology question answering