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

Input: Consider Input: Sentence: It also marks P & G ' s growing concern that its Japanese rivals , such as Kao Corp . , may bring their superconcentrates to the U . S .<sep>Question: What other products utilize superconcentrates?

Output: superconcentrates

Input: Consider Input: Sentence: The company said the gains were tied to volume increases and higher prices .<sep>Question: How did the volume increase and what was the cause of higher prices?

Output: gains

Input: Consider Input: Sentence: Tribune Co . , helped by a hefty boost in performance at its broadcasting and entertainment operations , said net income jumped 21 % in its third quarter ended Sept . 24 on a 3 % increase in revenue .<sep>Question: How did they help?
Output: helped by a hefty boost