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

Input: Consider Input: Sentence: 'A woman on skis coming down a slope'. Count the number of verbs in this sentence.

Output: 1


Input: Consider Input: Sentence: 'A bed in a bedroom with a heart shaped box on it'. Count the number of verbs in this sentence.

Output: 1


Input: Consider Input: Sentence: 'A jumbo jet airplane flying through the air'. Count the number of verbs in this sentence.


Output: 1