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

Ex Input:
Sentence: 'A photo of young children playing base ball turned the wrong way'. Count the number of nouns in this sentence.

Ex Output:
5


Ex Input:
Sentence: 'A boat with emergency lights on it sitting in a harbor'. Count the number of nouns in this sentence.

Ex Output:
4


Ex Input:
Sentence: 'A wooden computer desk topped with a  laptop and desktop computer'. Count the number of verbs in this sentence.

Ex Output:

1