[julien_c]

FWIW this is extractive question answering so the output of the model can only be a span of the input paragraph.

SQuAD is the prototypical example of a dataset for this task, see https://rajpurkar.github.io/SQuAD-explorer/

[hdjjhhvvhga]

The problem is it fails even simplest tests (Q: "Adam was not born in 2012. When was Adam born?" A: "2012"; "Mary says Adam was born in 2012. John says Adam was born in 2013. And in fact the latter date is correct." A: "2012").