In this task, you are given a sentence and question which can be answered using the sentence. Your task is to answer the question using the information from the sentence. The answer to the question is unique and it is a continuous text span from the sentence.
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Question: Sentence: Losing Barbara caused Dick to become estranged from Bruce for his role . 
 Question: why did someone become something?

Answer: Losing Barbara


Question: Sentence: The north tower was quickly rebuilt as a stubby , flat-roofed structure . 
 Question: how was something rebuilt?

Answer: quickly


Question: Sentence: Opie and Anthony dubbed the man `` Homeless Charlie '' , who mentioned the possibility of raping Condoleezza Rice and Laura Bush . 
 Question: what did someone mention?

Answer:
the possibility of raping Condoleezza Rice and Laura Bush