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: '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 plant grows in a gold and black vase in the corner'. Count the number of verbs in this sentence.

Ex Output:

1