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: A flower's colors come from vacuole part of the plant. Question: A flower's colors come from what part of the plant?
vacuole

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

Sentence: Contour lines show the three-dimensional shape of land. Question: What feature of the land do contour lines show?

three-dimensional shape