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

Sentence: 'A person is walking down the beach holding a surfboard'. Count the number of nouns in this sentence.
3

Sentence: 'A subway train next to the boarding platform'. Count the number of nouns in this sentence.
4

Sentence: 'A street scene with people standing nearby on the sidewalk'. Count the number of nouns in this sentence.

4