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

Input: Consider Input: Sentence: 'a green white and red jet at an airport'. Count the number of nouns in this sentence.

Output: 2


Input: Consider Input: Sentence: 'Two young girls sitting on top of a bench'. Count the number of nouns in this sentence.

Output: 3


Input: Consider Input: Sentence: 'Three motorcycles parked next to each other with two men on one'. Count the number of verbs in this sentence.


Output: 1