In this task, you are given a fact statement and question based on the fact. Your task is to generate the correct answer for the question. The answer needs to be generated using the context fact statement.

Q: Fact: when water freezes , that water expands. Question: Depressions in building materials that fill with frozen water will?

A: expand
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Q: Fact: sand dunes are made of sand. Question: The mounds at the beach are made of?

A: silica
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Q: Fact: if an organism dies then the population of that organism will decrease. Question: The population of zebras is stagnant due to a lack of new baby zebras, what will happen over time to the community without support?

A:
shrinkage
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