Given a statement, generate a question such that the answer is contained in that statement.

[Q]: Sentient creatures consume: and are consumed by: more than one species.
[A]: How many species are Sentient creatures consumed?


[Q]: Rain downwind from a coal-fired power plant is likely to transform the color of litmus paper from blue to red.
[A]: What color of litmus paper is likely to change from a coal-fired power plant to red?


[Q]: The size of an object is also the amount of space the object takes up.
[A]:
What is the size of an object?