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

Example Input: Sentence: 'A cat laying on top of a bench wearing a collar'. Count the number of verbs in this sentence.
Example Output: 2

Example Input: Sentence: 'A little cat sits on a laptop keyboard'. Count the number of verbs in this sentence.
Example Output: 1

Example Input: Sentence: 'An image of a typical unoccupied kitchen, with date and time stamp'. Count the number of verbs in this sentence.
Example Output:
0