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.

Sentence: They practiced a slash-and-burn agriculture of yams and millet, a technique that exhausted the soil and imposed a semi-nomadic existence from one jungle clearing to another. 
Question: How long did the group remain in one jungle?
a couple months.

Sentence: The fort of Massaga was reduced only after days of bloody fighting, in which Alexander was wounded seriously in the ankle. 
Question: How many days did the fighting last?
4 days.

Sentence: But President Clinton insisted on including Pakistan in the itinerary for his trip to South Asia. 
Question: How long was President Clinton's trip?

one week.

