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

Ex Input:
Sentence: 'A group of men walk down a path with a group of ox'. Count the number of nouns in this sentence.

Ex Output:
5


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: 'A vintage VW bus that is red and white'. Count the number of nouns in this sentence.

Ex Output:

1