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

Input: Consider Input: Sentence: 'a couple of kids are playing a soccer game'. Count the number of nouns in this sentence.

Output: 4


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: 'Two zebras standing by trees with no leaves'. Count the number of nouns in this sentence.


Output: 3