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

Input: Consider Input: Sentence: 'An old cracked brick building with a clock'. Count the number of verbs in this sentence.

Output: 1


Input: Consider Input: Sentence: 'A small kitchen counter with appliances and a shelf'. Count the number of verbs in this sentence.

Output: 0


Input: Consider Input: Sentence: 'A couple of people of surf boards in the ocean'. Count the number of verbs in this sentence.


Output: 0