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

Input: Consider Input: Sentence: 'A guy on a horse on a busy city street'. 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: 'A man grinds his skateboard at a skating rink'. Count the number of verbs in this sentence.
Output: 2