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: Left unchanged , the supply of skilled workers will dwindle leaving some 5 million jobs vacant by 2018 and won ' t keep pace with the demands of a modern economy or the needs of employers struggling to compete .<sep>Span: unchanged ,

Ex Output:
how can it be changed?

Ex Input:
Sentence: Mountain residents and the Fresno County sheriff are squaring off against a federal wildlife agency over frogs and toads - an Endangered Species Act fight that spreads like wildfire along the Sierra Nevada .<sep>Span: spreads like wildfire

Ex Output:
Does this mean that news of the confict is spreading? Is support for the residents is increasing or support for the federal wildlife agency is increasing?

Ex Input:
Sentence: But few seem as wired as these saltwater pincushions to come through the next several decades unscathed .<sep>Span: But few seem as wired

Ex Output:
Are we talking about the people that studies these creatures or the creatures themselves?