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: an amphibian is cold-blooded

SOLUTION: What animal is cold-blooded?

PROBLEM: Fact: a grassland environment receives more rainfall than a desert

SOLUTION: Where would more water fall from the sky yearly?

PROBLEM: Fact: soil is formed by rocks eroding

SOLUTION:
Heat from the sun, waves crashing down, and huge storms all wail on a large boulder at the shore. After a few hundred years, where the boulder stood is now?