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

Sentence: 'A young man riding a skateboard down a railing'. Count the number of nouns in this sentence.
3

Sentence: 'A white sink sitting underneath a mirror in a bathroom'. Count the number of verbs in this sentence.
1

Sentence: 'A woman is catching a frisbee in the air'. Count the number of nouns in this sentence.

3