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: 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: Air weakly scatters visible light. Question: What weakly scatters visible light?

Answer: air


Question: Sentence: Scar is name for a piece of collagen-rich skin formed after the process of wound healing that differs from normal skin. Question: What is name for a piece of collagen-rich skin formed after the process of wound healing that differs from normal skin?

Answer:
scar