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

Example Input: Sentence: 'A woman on skis coming down a slope'. Count the number of verbs in this sentence.
Example Output: 1

Example Input: Sentence: 'A modest wooden bench looks out on a spectacular vista of mountains and cliffs'. Count the number of nouns in this sentence.
Example Output: 4

Example Input: Sentence: 'A motorized catamaran boat docked near tall buildings'. Count the number of verbs in this sentence.
Example Output:
1