Write an inquisitive question about a specific text span in a given sentence such that the answer is not in the text.

Ex Input:
Sentence: In recent months , lawsuits alleging wage theft abuses have been filed on behalf of fast - food workers in three states , and state attorneys general have obtained a couple of hefty settlements from employers charged with violations .<sep>Span: three states ,

Ex Output:
What states?

Ex Input:
Sentence: Geologist Erin Argyilan has in the last 10 months studied sediment , analyzed wind patterns and mapped terrain , but she hasn ' t solved the mystery of the holes that appear and vanish in the beige sands of Mount Baldy at Indiana Dunes National Lakeshore .<sep>Span: studied

Ex Output:
How did Erin Argylian study this sediment?

Ex Input:
Sentence: Yet whether in a direct or supporting role , aircraft carriers have taken part in almost every U . S . major military operation since World War II .<sep>Span: in almost every U . S . major military operation

Ex Output:
Have there been exceptions?