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

Ex Input:
Sentence: 'A jumbo jet airplane flying through the air'. Count the number of verbs in this sentence.

Ex Output:
1

Ex Input:
Sentence: 'The dessert has ice cream and some fruit'. Count the number of verbs in this sentence.

Ex Output:
1

Ex Input:
Sentence: 'The dog squints as he faces the sunlight'. Count the number of verbs in this sentence.

Ex Output:
2