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

[Q]: Sentence: 'A man laughs while sitting on a bench'. Count the number of nouns in this sentence.
[A]: 2


[Q]: Sentence: 'Luggage coming down a carousel at an airport'. Count the number of verbs in this sentence.
[A]: 1


[Q]: Sentence: 'A young man carries a backpack and surfboard'. Count the number of nouns in this sentence.
[A]:
3