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: Water makes up most of biological tissues. Question: What makes up most of biological tissues?
Example Output: water

Example Input: Sentence: Metallic bonds hold together positive metal ions and their valence electrons. Question: What types of bonds hold together positive metal ions and their valence electrons?
Example Output: metallic bonds

Example Input: Sentence: A mitotic spindle forms from the centrosomes. Question: A mitotic spindle forms from the what?
Example Output:
centrosomes