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: Reef or rock are sponges most likely anchored to. Question: Where are sponges most likely anchored to?

Answer: reef or rock


Question: Sentence: If no unbalanced force acts on an object the object remains at constant velocity or at rest. Question: If no unbalanced force acts on an object the object remains at constant velocity or what?

Answer: at rest


Question: Sentence: Zinc sulfide zinc metal is mixed with sulfur and heated, what is produced. Question: When zinc metal is mixed with sulfur and heated, what is produced?

Answer:
zinc sulfide