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

Ex Input:
Sentence: 'An open refrigerator in a home in disrepair'. Count the number of nouns in this sentence.

Ex Output:
3


Ex Input:
Sentence: 'A bento style lunch box is filled with vegetables and fruits'. Count the number of nouns in this sentence.

Ex Output:
6


Ex Input:
Sentence: 'A picture of a very clean and sterile bathroom'. Count the number of verbs in this sentence.

Ex Output:

0