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

Ex Input:
Sentence: 'A red jet plane streaming blue exhaust against a gray sky'. Count the number of verbs in this sentence.

Ex Output:
0


Ex Input:
Sentence: 'A picture of some people and some animals'. Count the number of verbs in this sentence.

Ex Output:
0


Ex Input:
Sentence: 'A close up picture of a green plant with leaves'. Count the number of nouns in this sentence.

Ex Output:

3