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

Example Input: Sentence: 'A women who is looking at her cell phone'. Count the number of verbs in this sentence.
Example Output: 1

Example Input: Sentence: 'Two people in red snowsuits skiing on a slope'. Count the number of verbs in this sentence.
Example Output: 1

Example Input: Sentence: 'An action photo scene with the same person doing multiple things in the kitchen'. Count the number of verbs in this sentence.
Example Output:
1