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

Example Input: Sentence: 'A series of photographs showing an adorable white dog and lots of yellow fire hydrants'. Count the number of nouns in this sentence.
Example Output: 6

Example Input: Sentence: 'An individual holding two grey flip phones open'. Count the number of verbs in this sentence.
Example Output: 1

Example Input: Sentence: 'a little league plater holding a bat during part of a game'. Count the number of verbs in this sentence.
Example Output:
1