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.

Ex Input:
Sentence: Electrostatic repulsions normally prevent a positively charged particle from colliding and reacting with a positively charged nucleus, but may be overcome by kinetic energy. Question: What normally prevent a positively charged particle from colliding and reacting with a positively charged nucleus, but may be overcome by kinetic energy?

Ex Output:
electrostatic repulsions

Ex Input:
Sentence: Competive exclusion princple explains why two different species cannot occupy the same niche in the same place for very long. Question: What explains why two different species cannot occupy the same niche in the same place for very long?

Ex Output:
competive exclusion princple

Ex Input:
Sentence: 2 hydrogen, 1 oxygen atoms combine to make up a molecule of water. Question: What atoms combine to make up a molecule of water?

Ex Output:
2 hydrogen, 1 oxygen