This task is about identifying the subject of a given sentence. The subject of a sentence is the person, place, or thing that is performing the action of the sentence. The subject represents what or whom the sentence is about. Each sentence in this task is guaranteed to contain a single subject. The input is a sentence and the output is the identified subject of that sentence.
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Question: The name of the episode that aired originally on March 11, 1988 was "heather's monk.

Answer: heather's monk


Question: Diamond Sculls was detonated on July 20th, 1972.

Answer: Diamond Sculls


Question: Episode 9 was first brodcast in UK in 17 december 2011.

Answer:
9