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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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 sets PersonX's shoulder to the wheel<sep>Tail: PersonX removes the eviction notice from the door

Ex Output:
Yes


Ex Input:
Head: PersonX slips through the cracks<sep>Tail: PersonX becomes loses his job

Ex Output:
Yes


Ex Input:
Head: PersonX pricks up PersonX's ears<sep>Tail: PersonX walks up to PersonX

Ex Output:

Yes