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: 'an unfinished kitchen with a stove and a counter'. Count the number of verbs in this sentence.
Example Output: 0

Example Input: Sentence: 'Cows chew on grass in a field near a forest of trees'. Count the number of nouns in this sentence.
Example Output:
5