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

Ex Input:
Sentence: 'a couple of kids are playing a soccer game'. Count the number of nouns in this sentence.

Ex Output:
4

Ex Input:
Sentence: 'a horse pulls a cart with people sitting on it'. Count the number of nouns in this sentence.

Ex Output:
3

Ex Input:
Sentence: 'a women that is playing some kind of wii'. Count the number of verbs in this sentence.

Ex Output:
1