In this task, you are given two phrases: Head and Tail, separated with <sep>. The Head and the Tail events are short phrases possibly involving participants. The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ). PersonX is always the subject of the event. You have to determine whether the Head happens before the Tail or not. Classify your answers into "Yes" and "No". The phrase may also contain "___", a placeholder that can be an object, a person, and/or an action.

Example Input: Head: PersonX keeps a cool head<sep>Tail: PersonX does not swerve
Example Output: Yes

Example Input: Head: PersonX has to go back to work<sep>Tail: PersonX sets their alarm for the first day back
Example Output: Yes

Example Input: Head: PersonX has just gotten PersonX's driver 's license<sep>Tail: PersonX feels wonderful with the new freedom
Example Output:
Yes