instruction:
In this task, you are given a sentence and a question, you would be asked to create the answer which is contained in the sentence provided.
question:
Sentence: Ion drives have low thrust but high efficiency. Question: Ion drives have low thrust but high what?
answer:
efficiency


question:
Sentence: Local winds type of winds blow over a limited area. Question: What type of winds blow over a limited area?
answer:
local winds


question:
Sentence: 50 s much time is required for a bicycle to travel a distance of 100 m at an average speed of 2 m/s. Question: How much time is required for a bicycle to travel a distance of 100 m at an average speed of 2 m/s?
answer:

50 s