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

Ex Input:
Sentence: 'A prom date is posing for a picture while the guy looks at the girl'. Count the number of verbs in this sentence.

Ex Output:
2


Ex Input:
Sentence: 'A big stuffed bear sitting in a chair with some lights near'. Count the number of nouns in this sentence.

Ex Output:
3


Ex Input:
Sentence: 'A dog and a cat sitting side by side with their heads pressed together'. Count the number of verbs in this sentence.

Ex Output:

2