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.

Sentence: Primary pollutants enter the air directly. Question: What type of pollutants enter the air directly?
primary

Sentence: Scientists utilize imprinting natural process to teach cranes born in captivity to migrate along safe routes. Question: Scientists utilize what natural process to teach cranes born in captivity to migrate along safe routes?
imprinting

Sentence: 22 million many people die from air pollution each year. Question: How many people die from air pollution each year?

22 million