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

Ex Input:
Sentence: 'A white sink sitting underneath a mirror in a bathroom'. Count the number of verbs in this sentence.

Ex Output:
1


Ex Input:
Sentence: 'A man sitting in front of a computer taking a bit out of a pastry and holding a drink'. Count the number of nouns in this sentence.

Ex Output:
6


Ex Input:
Sentence: 'A man riding a snowboard down a hill'. Count the number of nouns in this sentence.

Ex Output:

3