TASK DEFINITION: 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.
PROBLEM: Sentence: Individuals do populations gain through births and immigration. Question: What do populations gain through births and immigration?

SOLUTION: individuals

PROBLEM: Sentence: It would help conserve water to turn off water while brushing teeth. Question: Which would help conserve water?

SOLUTION: Turn off water while brushing teeth

PROBLEM: Sentence: Moving electrons have a form of kinetic energy called electrical energy. Question: Moving electrons have a form of kinetic energy called what?

SOLUTION:
electrical energy