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

Input: Consider Input: Sentence: 'A registration tent for a bike event, with several people milling about'. Count the number of nouns in this sentence.

Output: 5

Input: Consider Input: Sentence: 'a couple people that are walking across the road'. Count the number of nouns in this sentence.

Output: 3

Input: Consider Input: Sentence: 'a little league plater holding a bat during part of a game'. Count the number of nouns in this sentence.
Output: 5