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

Ex Input:
Sentence: 'A black and white image of a park bench'. Count the number of verbs in this sentence.

Ex Output:
0


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 train on a bridge traveling over a body of water'. Count the number of verbs in this sentence.

Ex Output:

1