This task is to build an end-to-end dialogue system, which contains an NLU, DM, and NLG.
Machine comprehension is to understand what it reads or listens and then answer questions based on the content.
Assist A1
Assist A1 and A4
Assist A2
Assist A2
Assist A3
Assist A3
Assist A4 and A5
Assist A5