Generate a sentence that answers this question: "A product of what can travel through a vacuum?".

Answer: light can travel through a vacuum

Generate a sentence that answers this question: "Which is the most accurate statement?".

Answer: an animal 's brain controls that animal

Generate a sentence that answers this question: "An example of hunting is an otter cracking open clams with a rock, another is".

Answer:
An example of hunting is an otter cracking open clams with a rock