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

[Q]: Sentence: 'a snowboarder showing off on his snowboard in the air'. Count the number of nouns in this sentence.
[A]: 3


[Q]: Sentence: 'An airplane in the air on an open field'. Count the number of nouns in this sentence.
[A]: 3


[Q]: Sentence: 'A large brick building displaying a roman numeral clock'. Count the number of nouns in this sentence.
[A]:
3