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

Example Input: Sentence: 'A large cat sitting on top of a table'. Count the number of verbs in this sentence.
Example Output: 1

Example Input: Sentence: 'There is a laptop on the desk next to the large monitor'. Count the number of verbs in this sentence.
Example Output: 0

Example Input: Sentence: 'A motorist on a jet ski flies by people on a boat'. Count the number of verbs in this sentence.
Example Output:
0