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

Ex Input:
Sentence: 'Century old buildings stand near streets in a city'. Count the number of verbs in this sentence.

Ex Output:
1


Ex Input:
Sentence: 'View of a kitchen with man and dog inside of it'. Count the number of verbs in this sentence.

Ex Output:
0


Ex Input:
Sentence: 'Two zebras in a zoo lying down under a tree'. Count the number of nouns in this sentence.

Ex Output:

3