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

Ex Input:
Sentence: 'a counter that has silverware and glasses on top of it'. Count the number of verbs in this sentence.

Ex Output:
1

Ex Input:
Sentence: 'Two people standing next to a huge wall looking at their cell phones'. Count the number of nouns in this sentence.

Ex Output:
4

Ex Input:
Sentence: 'A surfer carrying his surf board over his head on the beach'. Count the number of nouns in this sentence.

Ex Output:
5