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

Ex Input:
Sentence: 'Two people on a motorcycle with another motorcycle in background'. Count the number of nouns in this sentence.

Ex Output:
4

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 tennis player standing on the court with the ball on the ground'. Count the number of verbs in this sentence.

Ex Output:
1