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

Ex Input:
Sentence: 'an elephant standing in some tall grass next to the bushes'. Count the number of verbs in this sentence.

Ex Output:
1

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 brownie that has some candles coming out of it'. Count the number of nouns in this sentence.

Ex Output:
2