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

Ex Input:
Sentence: 'A man is walking around huge columns while talking on his phone'. Count the number of verbs in this sentence.

Ex Output:
2


Ex Input:
Sentence: 'Cupcakes part iced part not with a walnut on top'. Count the number of verbs in this sentence.

Ex Output:
0


Ex Input:
Sentence: 'A snowboarder does a trick while jumping through the air'. Count the number of nouns in this sentence.

Ex Output:

3