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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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 buys food on the way home<sep>Tail: PersonX finishes up his work

Ex Output:
Yes


Ex Input:
Head: PersonX takes PersonY far<sep>Tail: PersonX picks PersonY up in their car

Ex Output:
Yes


Ex Input:
Head: PersonX rides a bike<sep>Tail: PersonX pulls bike out of garage

Ex Output:

Yes