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

Ex Input:
Sentence: 'a keyboard that has some lego men on  it'. Count the number of nouns in this sentence.

Ex Output:
2


Ex Input:
Sentence: 'An old cracked brick building with a clock'. Count the number of verbs in this sentence.

Ex Output:
1


Ex Input:
Sentence: 'a laptop a monitor  a mouse and some cords'. Count the number of verbs in this sentence.

Ex Output:

0