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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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 decides to go to the casino<sep>Tail: PersonX loses everything

Ex Output:
Yes


Ex Input:
Head: PersonX does n't know what was wrong<sep>Tail: PersonX confronts their friend

Ex Output:
Yes


Ex Input:
Head: PersonX goes to school the next day<sep>Tail: PersonX completes their schoolwork

Ex Output:

Yes