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 boat flies its flag while sailing just off a pier'. Count the number of verbs in this sentence.

Output: 2


Input: Consider Input: Sentence: 'Two yellow and blue fighter jets flying close to each other'. Count the number of verbs in this sentence.


Output: 1