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: Is the heat of reaction for an endothermic reaction is positive. Question: Is the heat of reaction positive or negative for an endothermic reaction?

Output: positive


Input: Consider Input: Sentence: Stem basic plant structure facilitates dispersal of pollen and fruit by raising reproductive structures. Question: What basic plant structure facilitates dispersal of pollen and fruit by raising reproductive structures?

Output: stem


Input: Consider Input: Sentence: Phylogeny is the science that describes the ancestral and descendant connections between organisms. Question: What is the science that describes the ancestral and descendant connections between organisms?


Output: phylogeny