In this task, we ask you to write an answer to a question that involves “event duration", based on a given sentence. Here, event duration is defined as the understanding of how long events typically last. For example, “brushing teeth”, usually takes a few minutes. Note that a lot of the questions could have more than one correct answer. We only need a single most-likely answer. Please try to keep your "answer" as simple as possible. Concise and simple "answer" is preferred over those complex and verbose ones.

[Q]: Sentence: At least some FAA officials in Boston Center and the New England Region knew that a hijacker on board American 11 had said "we have some planes.". 
Question: How long did they know the plane had been hijacked?
[A]: 1 day.


[Q]: Sentence: Safti admits his love for Edwina to Lord Esketh , who is now sympathetic toward this good man's plight . 
Question: How long has Safti been in love with Edwina?
[A]: for years.


[Q]: Sentence: A thin, washed-out, pretty woman stood up, and clasped her hands in front of her. 
Question: How long were her hands clasped?
[A]:
one minute.


