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

Input: Consider Input: Sentence: 'a close up of a urinal and a device next to it'. Count the number of nouns in this sentence.

Output: 2


Input: Consider Input: Sentence: 'A couple of women walking down a street holding umbrellas'. Count the number of verbs in this sentence.

Output: 2


Input: Consider Input: Sentence: 'A man riding skis across snow covered ground'. Count the number of nouns in this sentence.


Output: 4