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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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 after 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 pays PersonY dollars<sep>Tail: PersonX receives a paycheck
Example Output: Yes

Example Input: Head: PersonX wants a snack<sep>Tail: PersonX watches tv
Example Output: Yes

Example Input: Head: PersonX takes PersonX's revenge<sep>Tail: PersonX sets a trap
Example Output:
Yes