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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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

Ex Output:
No


Ex Input:
Head: PersonX wants to be a chef<sep>Tail: PersonX cooks all the time

Ex Output:
Yes


Ex Input:
Head: PersonX buries PersonX's head in the sand<sep>Tail: PersonX sees an upsetting story on the tv news

Ex Output:

Yes