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

Input: Consider Input: Sentence: 'People are playing in the water in front of some hills'. Count the number of nouns in this sentence.

Output: 4


Input: Consider Input: Sentence: 'A small white and brown dog carrying a red frisbee'. Count the number of nouns in this sentence.

Output: 2


Input: Consider Input: Sentence: 'a male on a bike eating a banana'. Count the number of nouns in this sentence.


Output: 3