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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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 does n't know much about PersonY<sep>Tail: PersonX really gets to know their sisters boyfriend a lot better over the drive

Ex Output:
Yes


Ex Input:
Head: PersonX gives PersonY opportunities<sep>Tail: PersonX appreciates the job well done

Ex Output:
Yes


Ex Input:
Head: PersonX fits the bill<sep>Tail: PersonX became the lead in the play

Ex Output:

Yes