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

Ex Input:
Sentence: 'a snowboarder showing off on his snowboard in the air'. Count the number of nouns in this sentence.

Ex Output:
3

Ex Input:
Sentence: 'A bathroom with a toilet and a counter next to a door'. Count the number of nouns in this sentence.

Ex Output:
4

Ex Input:
Sentence: 'a young man is using a wii remote controller'. Count the number of verbs in this sentence.

Ex Output:
1