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

Ex Input:
Sentence: 'Two beds set right next to each other in a room'. Count the number of verbs in this sentence.

Ex Output:
1


Ex Input:
Sentence: 'A yellow fire hydrant sitting at the top of a green hill'. Count the number of nouns in this sentence.

Ex Output:
4


Ex Input:
Sentence: 'a green bench sitting by the side of the road'. Count the number of verbs in this sentence.

Ex Output:

1