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 base of a nucleotide within dna consists of nitrogen. Question: What does the base of a nucleotide within dna consist of?

Output: nitrogen


Input: Consider Input: Sentence: A(n) polyploid is an individual with more than the correct number of chromosome sets. Question: What is an individual with more than the correct number of chromosome sets called?

Output: polyploid


Input: Consider Input: Sentence: Glycerol is a triol, an alcohol which contains three hydroxl functional groups. Question: Glycerol is a triol, an alcohol which contains three what?


Output: hydroxl functional groups