TASK DEFINITION: This task is about generating an incorrect answer to a question given the question and a true statement related to the question. The answer must be related to the question, but incorrectly answer it given the context.
PROBLEM: Fact: as the smoothness of something increases , the friction of that something will decrease when its surface moves against another surface. Question: A bobsled moves much faster as it leaves the concrete an touches the?

SOLUTION: sand

PROBLEM: Fact: pollution is a source of pollutants. Question: Pollution is a source of what?

SOLUTION: purity

PROBLEM: Fact: a scale is used for measuring weight. Question: A scale is used to measure what?

SOLUTION:
tallness