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

Input: Consider Input: Sentence: 'A military airplane is sitting on the runway'. Count the number of verbs in this sentence.

Output: 1


Input: Consider Input: Sentence: 'Motorcycles are parked alongside the circle driveway on a sunny day'. Count the number of nouns in this sentence.

Output: 4


Input: Consider Input: Sentence: 'A double decker bus with the upper deck open moving down the street'. Count the number of verbs in this sentence.


Output: 1