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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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 accepts the dare<sep>Tail: dare

Ex Output:
No


Ex Input:
Head: PersonX accidentally spilled<sep>Tail: looks for a mop

Ex Output:
No


Ex Input:
Head: PersonX fills PersonX's gas tank<sep>Tail: PersonX resets their trip meter and heads out on the trip

Ex Output:

Yes