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

Input: Consider Input: Sentence: 'Four boys in deep concentration as they point their game controllers'. Count the number of verbs in this sentence.

Output: 1


Input: Consider Input: Sentence: 'Elephants in a national park blowing dust around'. Count the number of nouns in this sentence.

Output: 3


Input: Consider Input: Sentence: 'A group of young men playing a game of soccer'. Count the number of verbs in this sentence.


Output: 1