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

Ex Input:
Sentence: 'toilet in small space with blue and white tile'. Count the number of nouns in this sentence.

Ex Output:
3

Ex Input:
Sentence: 'a plate of food that is on a table'. Count the number of nouns in this sentence.

Ex Output:
3

Ex Input:
Sentence: 'Four steak knives and a pair of scissors in a a butcher's block'. Count the number of nouns in this sentence.

Ex Output:
6