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

Input: Consider Input: Sentence: 'Skier in open area of deep snow near trees'. Count the number of verbs in this sentence.

Output: 0


Input: Consider Input: Sentence: 'A picture of a picture of a man wearing a tie'. Count the number of nouns in this sentence.

Output: 4


Input: Consider Input: Sentence: 'A man skate boards down a sidewalk doing a wheelie'. Count the number of verbs in this sentence.


Output: 1