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

Input: Consider Input: Sentence: 'A public restroom has a stall and a urinal'. Count the number of verbs in this sentence.

Output: 1


Input: Consider Input: Sentence: 'Some people checking out some very pretty chairs made with skate boards'. Count the number of nouns in this sentence.

Output: 4


Input: Consider Input: Sentence: 'A person sitting on the ground while snowboarding'. Count the number of nouns in this sentence.


Output: 2