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.

Sentence: Ion drives have low thrust but high efficiency. Question: Ion drives have low thrust but high what?
efficiency

Sentence: You call the part of the skeletal system that connects bones joints. Question: What do you call the part of the skeletal system that connects bones?
joints

Sentence: Metallic bonds allow metals to do what, in the manner of a willow tree? Question: Metallic bonds allow metals to do what, in the manner of a willow tree?

bend without breaking