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

Ex Input:
Sentence: 'There is a close up view of a sandwich that is not eaten'. Count the number of verbs in this sentence.

Ex Output:
1


Ex Input:
Sentence: 'A man in tights holding a pair of skis'. Count the number of nouns in this sentence.

Ex Output:
4


Ex Input:
Sentence: 'a bench under a bush with trees in the background'. Count the number of verbs in this sentence.

Ex Output:

0