In this task, you need to count the number of nouns/verbs in the given sentence.

Q: Sentence: 'A polar bear stands on a rock surface in a zoo'. Count the number of verbs in this sentence.

A: 1
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Q: Sentence: 'some long boats are out on the water'. Count the number of nouns in this sentence.

A: 2
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Q: Sentence: 'A person walking through a park next to a tree'. Count the number of verbs in this sentence.

A:
1
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