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

Input: Consider Input: Sentence: 'An artistic version of a roller coaster at theme park'. Count the number of nouns in this sentence.

Output: 5


Input: Consider Input: Sentence: 'An airplane near a wire and post fence'. Count the number of verbs in this sentence.

Output: 1


Input: Consider Input: Sentence: 'A par of sunglasses on top of a laptop keyboard'. Count the number of nouns in this sentence.


Output: 5