First we do search. After retrieval comes question answering based on the retrieved snippets. Then comes multi-hop question answering with the need to correlate

First we do search. After retrieval comes question answering based on the retrieved snippets. Then comes multi-hop question answering with the need to correlate information between multiple sources. Just watched a video showing how it can be done https://youtu.be/-ethT5YDVmo?t=1256 https://youtu.be/-ethT5YDVmo?t=1256