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

Q: Sentence: 'A couple of boats traveling down a river'. Count the number of nouns in this sentence.

A: 3
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Q: Sentence: 'The shelves are covered with a lamp, a clock, drawers, and photos'. Count the number of nouns in this sentence.

A: 5
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Q: Sentence: 'A man riding a skateboard on a walkway surrounded by people'. Count the number of nouns in this sentence.

A:
4
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