Generative AI

Hello All,
using Langchian frame work, i am trying to read a document and answer the user question , if its not able to answer the question then extract data online and answer the user question.
Can anyone please suggest what should be the best approach to do this

Hi @arpitvw

Welcome to the community.

I did a quick search and found this:

I hope this help you.

best regards
elirod