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

Input: Consider Input: Sentence: 'An airplane near a wire and post fence'. Count the number of verbs in this sentence.

Output: 1


Input: Consider Input: Sentence: 'A little girl with an broken arm posing near a restroom sink and toilet'. Count the number of verbs in this sentence.

Output: 1


Input: Consider Input: Sentence: 'A young man riding on the back of a white horse'. Count the number of verbs in this sentence.


Output: 1