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

Ex Input:
Sentence: 'a long tower on top of a white building'. Count the number of verbs in this sentence.

Ex Output:
0


Ex Input:
Sentence: 'A small white and brown dog carrying a red frisbee'. Count the number of nouns in this sentence.

Ex Output:
2


Ex Input:
Sentence: 'A bowl of fruit containing several types of apples'. Count the number of nouns in this sentence.

Ex Output:

4