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

Example Input: Sentence: 'A barefoot man feeding a Husky a treat'. Count the number of verbs in this sentence.
Example Output: 1

Example Input: Sentence: 'Two sandwiches sitting on top of papers on a table'. Count the number of verbs in this sentence.
Example Output: 1

Example Input: Sentence: 'A sandwich that is half eaten on a plate'. Count the number of verbs in this sentence.
Example Output:
1