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

Ex Input:
Sentence: 'A vintage photo of a man in a bowler hat feeding a zebra'. Count the number of nouns in this sentence.

Ex Output:
5


Ex Input:
Sentence: 'm mm m mm m mmmm mm m'. Count the number of nouns in this sentence.

Ex Output:
1


Ex Input:
Sentence: 'Two cats are sitting on a laptop computer'. Count the number of nouns in this sentence.

Ex Output:

3