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

Ex Input:
Sentence: 'A small clock in a big room seen through a window'. Count the number of verbs in this sentence.

Ex Output:
1

Ex Input:
Sentence: 'a man in a white shirt laying in bed'. Count the number of nouns in this sentence.

Ex Output:
3

Ex Input:
Sentence: 'A group of nine red and white airplanes at an air show'. Count the number of verbs in this sentence.

Ex Output:
0