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

Ex Input:
Sentence: 'Painting of a large elephant walking through an open field by itself'. Count the number of nouns in this sentence.

Ex Output:
3


Ex Input:
Sentence: 'A man with his tennis racket below his waist as the ball moves away from him'. Count the number of verbs in this sentence.

Ex Output:
1


Ex Input:
Sentence: 'A large flat screen TV sitting in a living room'. Count the number of nouns in this sentence.

Ex Output:

4