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

Ex Input:
Sentence: 'A clay plate next to a vase with a plant in it'. Count the number of verbs in this sentence.

Ex Output:
0

Ex Input:
Sentence: 'A large jetliner flying in the sky above a small helicopter'. Count the number of verbs in this sentence.

Ex Output:
1

Ex Input:
Sentence: 'Old man in a white outfit swinging at a tennis ball with a racket'. Count the number of nouns in this sentence.

Ex Output:
5