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

Input: Consider Input: Sentence: 'some people and some different skateboards on display'. Count the number of nouns in this sentence.

Output: 3


Input: Consider Input: Sentence: 'A hot dog with toppings sits next to fries'. Count the number of nouns in this sentence.

Output: 3


Input: Consider Input: Sentence: 'A laptop, mouse, cell phone and a notepad sitting on a table'. Count the number of nouns in this sentence.


Output: 6