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

Ex Input:
Sentence: 'A group of volunteers enjoying a meal together'. Count the number of nouns in this sentence.

Ex Output:
3


Ex Input:
Sentence: 'The angle view of tower with a clock'. Count the number of nouns in this sentence.

Ex Output:
4


Ex Input:
Sentence: 'A cat sitting by a glass of wine'. Count the number of verbs in this sentence.

Ex Output:

1