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

Sentence: 'A young girl in her Tennis gear is holding the ball'. Count the number of nouns in this sentence.
3

Sentence: 'People walking across an intersection in the city'. Count the number of nouns in this sentence.
3

Sentence: 'A man rolls two suitcases down a sidewalk in a city'. Count the number of nouns in this sentence.

4