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

Ex Input:
Sentence: 'a couple of kids are playing a soccer game'. Count the number of verbs in this sentence.

Ex Output:
1


Ex Input:
Sentence: 'A view of a very modern kitchen. Its a 3d drawing'. Count the number of nouns in this sentence.

Ex Output:
3


Ex Input:
Sentence: 'Pigeons attempt to eat pieces of pizza on the ground'. Count the number of nouns in this sentence.

Ex Output:

4