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

Example Input: Sentence: 'A baseball player holds a bat in the on deck circle'. Count the number of verbs in this sentence.
Example Output: 1

Example Input: Sentence: 'A crowd of people standing around a food truck'. Count the number of verbs in this sentence.
Example Output: 1

Example Input: Sentence: 'A couple of young kids standing next to each other'. Count the number of nouns in this sentence.
Example Output:
2