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

Q: Sentence: 'a man is riding a red motorcycle on the street'. Count the number of nouns in this sentence.

A: 3
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Q: Sentence: 'Tail end of an airplane waiting on the tarmac'. Count the number of verbs in this sentence.

A: 1
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Q: Sentence: 'People walking down a sidewalk with some umbrellas'. Count the number of nouns in this sentence.

A:
3
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