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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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 after 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 is going out of business<sep>Tail: PersonX gathers what is left of the fire

Ex Output:
Yes


Ex Input:
Head: PersonX immediately ran outside<sep>Tail: PersonX smelled smoke in the house

Ex Output:
Yes


Ex Input:
Head: PersonX asks PersonY to see<sep>Tail: PersonX notices PersonY wearing a watch

Ex Output:

Yes