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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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 accepts one 's ___<sep>Tail: keeps their integrity
Example Output: No

Example Input: Head: PersonX achieves PersonX's objectives<sep>Tail: to complete  the exact need
Example Output: No

Example Input: Head: PersonX cries in front of PersonY<sep>Tail: PersonX onx walks away from PersonY
Example Output:
Yes