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

Input: Consider Input: Sentence: 'A picture of some people and some animals'. Count the number of verbs in this sentence.

Output: 0


Input: Consider Input: Sentence: 'A picture of a dog staring down a fire hydrant'. Count the number of verbs in this sentence.

Output: 1


Input: Consider Input: Sentence: 'A man rests his head on another man's shoulder for a photo'. Count the number of nouns in this sentence.


Output: 5