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

Example Input: Sentence: 'A young man on a skateboard with hand protectors'. Count the number of nouns in this sentence.
Example Output: 4

Example Input: Sentence: 'Woman in white shirt and blue skirt playing tennis'. Count the number of verbs in this sentence.
Example Output: 1

Example Input: Sentence: 'A slice of pizza sits next to a mini sandwich'. Count the number of verbs in this sentence.
Example Output:
1