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.

Example Input: Sentence: No reaction happens when alkanes are mixed with oxygen at room temperature. Question: What happens when alkanes are mixed with oxygen at room temperature?
Example Output: no reaction

Example Input: 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?
Example Output: antenna

Example Input: Sentence: Adaptation evolutionary strategy enables substantial activity during sleep for some animals. Question: What evolutionary strategy enables substantial activity during sleep for some animals?
Example Output:
adaptation