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

Ex Input:
Sentence: 'Brown bear sitting on the ground eating a stick'. Count the number of nouns in this sentence.

Ex Output:
3


Ex Input:
Sentence: 'A picture of a hotel suite that is ready for anyone to stay in'. Count the number of verbs in this sentence.

Ex Output:
2


Ex Input:
Sentence: 'three zebras near one another on a dirt ground'. Count the number of nouns in this sentence.

Ex Output:

3