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

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

Output: 5


Input: Consider Input: Sentence: 'A woman on skis coming down a slope'. Count the number of verbs in this sentence.

Output: 1


Input: Consider Input: Sentence: 'A body of water on a cold day'. Count the number of nouns in this sentence.


Output: 3