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.

Input: Consider Input: Sentence: The ice crystals that form on the ground are called frost. Question: What are the ice crystals that form on the ground called?

Output: frost

Input: Consider Input: Sentence: Arginine amino acid do organisms incorporate into their proteins. Question: Which amino acid do organisms incorporate into their proteins?

Output: arginine

Input: Consider Input: Sentence: Like mitochondria, plastids contain their own dna. Question: Like mitochondria, plastids contain their own what?
Output: dna