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

Ex Input:
Sentence: 'A person talking a photo of a bathroom containing a sink and a toilet'. Count the number of verbs in this sentence.

Ex Output:
2

Ex Input:
Sentence: 'An airplane near a wire and post fence'. Count the number of verbs in this sentence.

Ex Output:
1

Ex Input:
Sentence: 'A dog on a road and car next to it'. Count the number of verbs in this sentence.

Ex Output:
0