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: Individuals do populations gain through births and immigration. Question: What do populations gain through births and immigration?

Output: individuals


Input: Consider Input: Sentence: 10 million years long can a large star be on the main sequence stage. Question: How long can a large star be on the main sequence stage?

Output: 10 million years


Input: Consider Input: Sentence: Three ways that waves may interact with matter are reflection, refraction, and diffraction. Question: Three ways that waves may interact with matter are reflection, refraction, and what?


Output: diffraction