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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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

Ex Input:
Head: PersonX lives PersonY's life<sep>Tail: PersonX receives a restraining order

Ex Output:
Yes


Ex Input:
Head: PersonX is at the lake with PersonX's family<sep>Tail: PersonX leaves the lake

Ex Output:
Yes


Ex Input:
Head: PersonX gets an oil change<sep>Tail: PersonX pays the bill

Ex Output:

Yes