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.

Q: Sentence: Amoebas and paramecia are examples of protozoa. Question: Amoebas and paramecia are examples of what?

A: protozoa
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Q: Sentence: Acting like drawstrings to close off the alimentary canal, the sphincter regulates the passage of material between compartments. Question: Acting like drawstrings to close off the alimentary canal, what regulates the passage of material between compartments?

A: sphincter
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Q: Sentence: 2050 is the predicted year that as many as half of all remaining species could go extinct. Question: What is the predicted year that as many as half of all remaining species could go extinct?

A:
2050
****