TASK DEFINITION: In this task, you are given a sentence and a question, you would be asked to create the answer which is contained in the sentence provided.
PROBLEM: Sentence: Thousands of receptor cells that detect the sex attractant equip each filament of antenna structure. Question: Thousands of receptor cells that detect the sex attractant equip each filament of what structure?

SOLUTION: antenna

PROBLEM: Sentence: During phase change, the temperature of a system remains constant. Question: What happens to the temperature of a system during phase change?

SOLUTION: remains constant

PROBLEM: Sentence: The first leaves of most ferns appear curled up into fiddleheads. Question: The first leaves of most ferns appear curled up into what?

SOLUTION:
fiddleheads