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.

Sentence: Nuclear energy is released when the nucleus of an atom is split. Question: What kind of energy is released when the nucleus of an atom is split?
nuclear

Sentence: Fm radio frequency should you listen to if you want less noise. Question: Which radio frequency should you listen to if you want less noise?
fm

Sentence: Characterized by a short lifespan, leukocytes begin with production in the bone marrow under the influence of csfs and interleukins. Question: Characterized by a short lifespan, what begin with production in the bone marrow under the influence of csfs and interleukins?

leukocytes