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

Example Input: Sentence: 'Ironic picture of man and woman walking up a sidewalk under a "Wrong Way" sign'. Count the number of verbs in this sentence.
Example Output: 1

Example Input: Sentence: 'Two beds set right next to each other in a room'. Count the number of verbs in this sentence.
Example Output: 1

Example Input: Sentence: 'Two people on a motorcycle, driving on a highway in the mountains'. Count the number of nouns in this sentence.
Example Output:
4