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

Ex Input:
Sentence: 'a man is squatting down to fix a kite'. Count the number of nouns in this sentence.

Ex Output:
2


Ex Input:
Sentence: 'Several boats at the sandy shore line'. Count the number of verbs in this sentence.

Ex Output:
0


Ex Input:
Sentence: 'A snowboarder kicks up some snow from the ground'. Count the number of nouns in this sentence.

Ex Output:

3