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

Ex Input:
Sentence: 'a man is flying through the air on a snowboard'. Count the number of nouns in this sentence.

Ex Output:
3


Ex Input:
Sentence: 'A large white polar bear eating a carrot'. Count the number of verbs in this sentence.

Ex Output:
1


Ex Input:
Sentence: 'A couple of couches sitting inside of a living room'. Count the number of nouns in this sentence.

Ex Output:

4