instruction:
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.
question:
Sentence: The main function of the spleen is to filter the blood and remove unwanted red blood cells. Question: The main function of this organ is to filter the blood and remove unwanted red blood cells?
answer:
spleen


question:
Sentence: You call the part of the skeletal system that connects bones joints. Question: What do you call the part of the skeletal system that connects bones?
answer:
joints


question:
Sentence: Blood from the lungs enters into the left atrium. Question: Which side of the heart does blood from the lungs enter into?
answer:

left atrium