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

Input: Consider Input: Some animals have subterranean habitats.

Output: What type of habitat do some animals have?

Input: Consider Input: mosquitos are naturalized on every continent except the coldest

Output: What are naturalized on every continent except the coldest?

Input: Consider Input: Bioterrorism is the spread of pathogens.
Output: What is the spread of pathogens?