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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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 accomplishes PersonX's goals<sep>Tail: to celebrate with PersonX
Example Output: No

Example Input: Head: PersonX achieves PersonX's goal<sep>Tail: to feel accomplished
Example Output: No

Example Input: Head: PersonX derives PersonX's powers from the consent<sep>Tail: PersonX then takes advantage of the waivees
Example Output:
Yes