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

Ex Input:
Sentence: 'A man flying a kite at the beach while several people walk by'. 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 nouns in this sentence.

Ex Output:
5


Ex Input:
Sentence: 'A blue ceramic vase filled with yellow and white flowers'. Count the number of nouns in this sentence.

Ex Output:

2