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

Ex Input:
Sentence: 'A crowd of people standing around a food truck'. Count the number of verbs in this sentence.

Ex Output:
1


Ex Input:
Sentence: 'a couple of women play a game of tennis'. Count the number of verbs in this sentence.

Ex Output:
1


Ex Input:
Sentence: 'A boy makes a face as he plays with a fire hydrant'. Count the number of verbs in this sentence.

Ex Output:

2