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

Ex Input:
Sentence: 'Two young girls sitting on top of a bench'. Count the number of nouns in this sentence.

Ex Output:
3


Ex Input:
Sentence: 'A blue and silver motorcycle parked on a beach'. Count the number of verbs in this sentence.

Ex Output:
1


Ex Input:
Sentence: 'A man standing on a blanket throwing a Frisbee'. Count the number of verbs in this sentence.

Ex Output:

2