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

Input: Consider Input: Sentence: 'A man laughs while sitting on a bench'. Count the number of nouns in this sentence.

Output: 2


Input: Consider Input: Sentence: 'A cup of black coffee, biscuits, a piece of meat and grits on a table'. Count the number of verbs in this sentence.

Output: 0


Input: Consider Input: Sentence: 'Two women standing, playing a video game in a darkened room'. Count the number of verbs in this sentence.


Output: 2