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

Input: Consider Input: Sentence: 'A very old style fire truck at the station'. Count the number of nouns in this sentence.

Output: 4


Input: Consider Input: Sentence: 'A puzzle photo of man swinging a baseball bat'. Count the number of nouns in this sentence.

Output: 5


Input: Consider Input: Sentence: 'A woman plays around with a small white and brown dog'. Count the number of nouns in this sentence.


Output: 2