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

Input: Consider Input: Sentence: 'The angle view of tower with a clock'. Count the number of nouns in this sentence.

Output: 4


Input: Consider Input: Sentence: 'A tennis player is trying to hit the ball'. Count the number of nouns in this sentence.

Output: 3


Input: Consider Input: Sentence: 'two cars sitting next to each other next to a hill'. Count the number of nouns in this sentence.


Output: 2