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: Protocells do you call the membrane-bounded droplets that have some properties of cells. Question: What do you call the membrane-bounded droplets that have some properties of cells?
Example Output: protocells

Example Input: Sentence: A metallic bond is the force of attraction between a positive metal ion and valence electrons. Question: What is the force of attraction between a positive metal ion and valence electrons?
Example Output: metallic bond

Example Input: Sentence: The the synapse is the space between a neuron and the next cell. Question: What is the space between a neuron and the next cell?
Example Output:
the synapse