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: 'A small oval orange couch and ottoman with pineapple pillows'. Count the number of verbs in this sentence.
Example Output: 0

Example Input: Sentence: 'a person holding an open umbrella and a cell phone'. Count the number of verbs in this sentence.
Example Output:
1