TASK DEFINITION: In this task, you are given a question and a corresponding answer. Your task is to generate a fact statement that is useful in answering the given question.
PROBLEM: Question: The face of the sphinx has changed from? Answer: wearing away.

SOLUTION: wind and rain cause erosion

PROBLEM: Question: In order for a crane to operate properly it requires? Answer: a fulcrum.

SOLUTION: a lever is used for moving heavy objects

PROBLEM: Question: Which of the following items can perform photosynthesis? Answer: a yellow tulip.

SOLUTION:
plant cells can perform photosynthesis