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

Ex Input:
Sentence: 'Store front on an old narrow city street with cars on it'. Count the number of verbs in this sentence.

Ex Output:
0

Ex Input:
Sentence: 'The street is barred for a train to pass'. Count the number of verbs in this sentence.

Ex Output:
2

Ex Input:
Sentence: 'Then men are prepared to share the desert with everyone'. Count the number of verbs in this sentence.

Ex Output:
1