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: Combustion reaction occurs when a substance reacts quickly with oxygen. Question: What occurs when a substance reacts quickly with oxygen?

SOLUTION: combustion reaction

PROBLEM: Sentence: Plate movements causes continents to drift closer to the poles or the equator. Question: What causes continents to drift closer to the poles or the equator?

SOLUTION: plate movements

PROBLEM: Sentence: Elements are pure substances that make up all matter. Question: Elements are pure substances that make up what?

SOLUTION:
all matter