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

Ex Input:
Sentence: 'A person in blue shoes standing in front of a table'. Count the number of nouns in this sentence.

Ex Output:
4


Ex Input:
Sentence: 'A woman holding a dog in front of a mirror'. Count the number of verbs in this sentence.

Ex Output:
1


Ex Input:
Sentence: 'The bench seat by the window is empty'. Count the number of nouns in this sentence.

Ex Output:

3