Indicate a text span in the passage about which an inquisitive question is asked. (note, don't answer the question).
One example: Sentence: The Obama administration is developing additional screening protocols for airline passengers both overseas and in the United States to control infectious diseases such as Ebola, President Barack Obama said Monday .<sep>Question: What was the duration of the Obama administration?
Solution is here: Obama administration
Explanation: It guesses the right span of the sentence where the question is from.

Now, solve this: Sentence: Nine - month net climbed 19 % to $ 174 . 8 million , or $ 2 . 21 a primary share , from $ 147 . 5 million , or $ 1 . 94 a share .<sep>Question: Why did it climb?
Solution:
Nine - month net climbed 19 %