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

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


[Q]: Sentence: 'A sandwich with lettuce and tomatoes sits on a box in a park'. Count the number of nouns in this sentence.
[A]: 5


[Q]: Sentence: 'Several buses stopped on a night time street'. Count the number of nouns in this sentence.
[A]:
4