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

Input: Consider Input: Sentence: 'The tower of the building has a clock displayed on the front of it'. Count the number of nouns in this sentence.

Output: 4


Input: Consider Input: Sentence: 'A man standing in an employee break room'. Count the number of nouns in this sentence.

Output: 4


Input: Consider Input: Sentence: 'Street signs with a cartoon policeman in Shanghai'. Count the number of verbs in this sentence.


Output: 0