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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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 accidentally left ___<sep>Tail: hyperventilates

Ex Output:
No


Ex Input:
Head: PersonX rules the day<sep>Tail: PersonX starts work

Ex Output:
Yes


Ex Input:
Head: PersonX goes to the movies with PersonX's friends<sep>Tail: PersonX want to go out on the weekend

Ex Output:

Yes