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: The sporophyte phase is the longest phase in the life of a(n) gymnosperm. Question: The sporophyte phase is the longest phase in the life of what?
Example Output: gymnosperm

Example Input: Sentence: Reactive elements are able to combine more easily with other elements. Question: Reactive elements are able to combine more what with other elements?
Example Output: easily

Example Input: Sentence: When oxygen is not bound to heme and the partial pressure of oxygen is low, hemoglobin readily binds to carbon dioxide. Question: When oxygen is not bound to heme and the partial pressure of oxygen is low, hemoglobin readily binds to what?
Example Output:
carbon dioxide