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: 'Some people are on a boat in the water with a bike'. Count the number of verbs in this sentence.
Example Output: 0

Example Input: Sentence: 'A  white plate of sliced beef and broccoli'. Count the number of verbs in this sentence.
Example Output:
0