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

Ex Input:
Sentence: 'A blue and silver motorcycle parked on a beach'. Count the number of verbs in this sentence.

Ex Output:
1


Ex Input:
Sentence: 'A group of men leaning over rail as a dog approaches them'. Count the number of verbs in this sentence.

Ex Output:
2


Ex Input:
Sentence: 'A zebra statue outside of a building zoomed in closely'. Count the number of verbs in this sentence.

Ex Output:

1