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: Corals build hard exoskeletons that grow to become coral reefs. Question: Corals build hard exoskeletons that grow to become what?
Example Output: coral reefs

Example Input: Sentence: Trees need the vascular to transport nutrients. Question: What system do trees need to transport nutrients?
Example Output: vascular

Example Input: Sentence: You call materials that have high resistance to electric current electric insulators. Question: What do you call materials that have high resistance to electric current?
Example Output:
electric insulators