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

Ex Input:
Sentence: 'A variety of shots of a man doing skateboarding tricks'. Count the number of verbs in this sentence.

Ex Output:
1


Ex Input:
Sentence: 'Two people shaving letters on the side of a goat'. Count the number of nouns in this sentence.

Ex Output:
4


Ex Input:
Sentence: 'A nighttime view of a marina filled with boats'. Count the number of nouns in this sentence.

Ex Output:

3