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

Input: Consider Input: Sentence: 'A water fountain shooting up air in front of a building'. Count the number of verbs in this sentence.

Output: 1


Input: Consider Input: Sentence: 'A group of elephants gathered around their watering hole'. Count the number of verbs in this sentence.

Output: 1


Input: Consider Input: Sentence: 'A bowl full of tuna salad next to two slices of bread topped with the salad and one with ketchup on it'. Count the number of verbs in this sentence.


Output: 1