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

Input: Consider Input: Sentence: 'A young man on a skateboard with hand protectors'. Count the number of nouns in this sentence.

Output: 4


Input: Consider Input: Sentence: 'A street sign of some sort in the middle of some road'. Count the number of nouns in this sentence.

Output: 5


Input: Consider Input: Sentence: 'I plate of food with some vegetables and a bagel on it'. Count the number of nouns in this sentence.


Output: 3