TASK DEFINITION: Given a fact, create a question that can be answered using the fact. Construct the question such that it is unambiguous, has a unique answer and the answer can be given using the fact.
PROBLEM: Fact: a computer controls a robot

SOLUTION: What is essential for a robot to possess to walk up a flight of stairs?

PROBLEM: Fact: an animal requires nutrients for survival

SOLUTION: nutrients from food and water are necessary to an organism's?

PROBLEM: Fact: grey clouds are a source of precipitation

SOLUTION:
A sky that is mostly this color will likely be precipitating:?