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.
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Question: Sentence: Lichens are not a single organism, but rather an example of a mutualism. Question: Lichens are not a single organism, but rather an example of a what?

Answer: mutualism

Question: Sentence: A visual "copy" of an object that is formed by reflected or refracted light is called image. Question: A visual "copy" of an object that is formed by reflected or refracted light is called what?

Answer: image

Question: Sentence: Hot magma beneath the surface mixes with water and forms gas. Question: Hot magma beneath the surface mixes with water and forms what?

Answer:
gas