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

[Q]: Sentence: Net was $ 24 million , or $ 1 . 15 a share , up from $ 19 million , or 90 cents a share , a year earlier .<sep>Question: What was done differently this year that was not done last year?
[A]: up from

[Q]: Sentence: Both Merieux and Connaught are biotechnology research and vaccine manufacturing concerns .<sep>Question: What are the concerns?
[A]: concerns

[Q]: Sentence: The 21 - square - mile area is contaminated with lead , zinc and other metals .<sep>Question: Which other metals?
[A]:
other metals