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

Ex Input:
Sentence: 'A plate of food and a glass of liquid'. Count the number of verbs in this sentence.

Ex Output:
0


Ex Input:
Sentence: 'A red fire hydrant sits in the forest'. Count the number of verbs in this sentence.

Ex Output:
1


Ex Input:
Sentence: 'A brown horse grazing in its fenced in pen'. Count the number of nouns in this sentence.

Ex Output:

2