instruction:
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.
question:
Sentence: Although it is the easiest to observe, color is not ideal as a sole way to identify minerals. Question: Although it is the easiest to observe, what property is not ideal as a sole way to identify minerals?
answer:
color


question:
Sentence: Precipitation are a natural process that allows water to return again to the earth’s surface. Question: What natural process allows water to return again to the earth’s surface?
answer:
precipitation


question:
Sentence: Millions of years ago, plants used energy from the sun to form carbon compounds. Question: Millions of years ago, plants used energy from the sun to form what?
answer:

carbon compounds