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.

Input: Consider Input: Sentence: The energy stored in the organic molecules of food ultimately comes from the sun. Question: The energy stored in the organic molecules of food ultimately comes from where?

Output: sun


Input: Consider Input: Sentence: Streak is a more reliable trait or measure to identify minerals. Question: Which is a more reliable trait or measure to identify minerals?

Output: streak


Input: Consider Input: Sentence: An antibody can match one types of antigens. Question: How many types of antigens can an antibody match?


Output: one