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

Example Input: Sentence: 'A baseball player holding a bat over home plate'. Count the number of verbs in this sentence.
Example Output: 1

Example Input: Sentence: 'A dog sits on a bed next to a cellphone and a pen'. Count the number of nouns in this sentence.
Example Output: 4

Example Input: Sentence: 'If photo of a male zebra mounting a female zebra'. Count the number of nouns in this sentence.
Example Output:
4