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

Ex Input:
Sentence: Measuring cups may soon be replaced by tablespoons in the laundry room .<sep>Question: How soon will this be taking place?

Ex Output:
soon


Ex Input:
Sentence: C . S . Richardson , Atco ' s senior vice president , finance , said its 50 . 1 % - owned Canadian Utilities Ltd . unit is reviewing cogeneration projects in eastern Canada , and conventional electric power generating plants elsewhere , including Britain , where the British government plans to allow limited competition in electrical generation from private - sector suppliers as part of its privatization program .<sep>Question: Which suppliers?

Ex Output:
from private - sector suppliers


Ex Input:
Sentence: As a result , Canada ' s trade surplus with the U . S . narrowed to C $ 656 . 5 million ( US $ 558 million ) in August from C $ 1 . 23 billion ( US $ 1 . 04 billion ) in July .<sep>Question: How has this decrease in surplus affect trading?

Ex Output:

narrowed


