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: Heart disease is the leading cause of death in the united states. Question: What is the leading cause of death in the united states?
Example Output: heart disease

Example Input: Sentence: Individuals do populations gain through births and immigration. Question: What do populations gain through births and immigration?
Example Output: individuals

Example Input: Sentence: Objects on earth have two forces acting on them at all times. Question: How many forces do objects on earth have acting on them at all times?
Example Output:
two