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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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.

Input: Consider Input: Head: PersonX has a huge party<sep>Tail: PersonX shakes hands with all their guests

Output: Yes


Input: Consider Input: Head: PersonX argues PersonX's case<sep>Tail: PersonX loses the case to the other lawyer

Output: Yes


Input: Consider Input: Head: PersonX takes the family to the beach<sep>Tail: PersonX applies sunscreen to everyone


Output: Yes