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

Input: Consider Input: Sentence: 'A parking meter in front of a car'. Count the number of nouns in this sentence.

Output: 4


Input: Consider Input: Sentence: 'a keyboard that has some lego men on  it'. Count the number of nouns in this sentence.

Output: 2


Input: Consider Input: Sentence: 'An orange sitting on top of a wet beach'. Count the number of nouns in this sentence.


Output: 3