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: 290,000 cards were issued with stamp set Royal Wedding (The Princess Anne)

Answer: Royal Wedding (The Princess Anne)


Question: The nationality of Alan Shepard is United States.

Answer: Alan Shepard


Question: Acta Palaeontologica Polonica was published by the Institute of Paleobiology, Polish Academy of Sciences.

Answer:
Acta Palaeontologica Polonica