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

Input: Consider Input: Sentence: 'Two girls with painted faces sit on the sidewalk'. Count the number of nouns in this sentence.

Output: 3


Input: Consider Input: Sentence: 'A little cat sits on a laptop keyboard'. Count the number of verbs in this sentence.

Output: 1


Input: Consider Input: Sentence: 'A person who is snowboarding down a hill'. Count the number of verbs in this sentence.


Output: 1