Indicate a text span in the passage about which an inquisitive question is asked. (note, don't answer the question).

Example Input: Sentence: Mrs . Hills ' first trip to Japan as America ' s chief trade negotiator had a completely different tone from last month ' s visit by Commerce Secretary Robert A . Mosbacher .<sep>Question: Was this due to tensions rising over economic concernes?
Example Output: completely different tone

Example Input: Sentence: Merieux said the government ' s minister of industry , science and technology told it that he wasn ' t convinced that the purchase is likely to be of " net benefit " to Canada .<sep>Question: Why isnt it a net benefit to canada?
Example Output: " net benefit " to Canada

Example Input: Sentence: But Laura Cunningham ' s Bronx , her childhood Bronx of the ' 50s , is something else altogether .<sep>Question: who is she?
Example Output:
Laura Cunningham ' s