TASK DEFINITION: In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.
PROBLEM: Question: How many moons does pluto have? Answer: three

SOLUTION: Pluto has three moons.

PROBLEM: Question: What is the name given to the use of controlled nuclear fusion as an energy source? Answer: thermonuclear power

SOLUTION: Thermonuclear power is the name given to the use of controlled nuclear fusion as an energy source.

PROBLEM: Question: What is the common term for water in its solid state? Answer: ice

SOLUTION:
Ice is the common term for water in its solid state.