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 baseball player prepares to catch a ball'. Count the number of verbs in this sentence.

Ex Output:
2


Ex Input:
Sentence: 'A man flies a kite in the sky above a stone retaining wall'. Count the number of nouns in this sentence.

Ex Output:

5