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: 'Century old buildings stand near streets in a city'. Count the number of verbs in this sentence.

Output: 1


Input: Consider Input: Sentence: 'A yellow and white fire hydrant in front of a neighborhood house'. Count the number of nouns in this sentence.


Output: 5