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

Input: Consider Input: ferns are producers

Output: Who are producers of what species?


Input: Consider Input: Experiments are often executed in a science facility.

Output: Experiments are often executed in what?


Input: Consider Input: Mosses, liverworts and hornworts occupy areas in moist habitats.


Output: Mosses, liverworts and hornworts occupy areas in what type of habitat?