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 steam engine train rumbles down the tracks'. Count the number of nouns in this sentence.
4

Sentence: 'A truck parked on the side of a street'. Count the number of verbs in this sentence.

1