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.
--------
Question: Fact: a predator eats other animals for food. Question: If a thing is using other animals for nourishment, then the thing is a?

Answer: predator


Question: Fact: evaporation is when water is drawn back up into the air in the water cycle. Question: evaporation is the first stage in the what cycle?

Answer: H2O


Question: Fact: crop rotation renews soil. Question: Different plants draw different minerals so to save the land you need to?

Answer:
switch crops yearly