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

Input: Consider Input: Sentence: 'There is a close up view of a sandwich that is not eaten'. Count the number of verbs in this sentence.

Output: 1


Input: Consider Input: Sentence: 'A modern bus parked at a station on the side of the road'. Count the number of verbs in this sentence.

Output: 1


Input: Consider Input: Sentence: 'A woman is sitting back on a bench wearing a pair of sunglasses'. Count the number of verbs in this sentence.


Output: 2