instruction:
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.
question:
Sentence: Three many pairs of autosomes are there. Question: How many pairs of autosomes are there?
answer:
three


question:
Sentence: Theevolution by natural selection theory explains how populations of organisms can change over time. Question: Which theory explains how populations of organisms can change over time?
answer:
evolution by natural selection


question:
Sentence: We call the worldwide radio-navigation system formed from a constellation of 24 satellites and their ground stations gps. Question: What do we call the worldwide radio-navigation system formed from a constellation of 24 satellites and their ground stations?
answer:

gps