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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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 rides bikes together<sep>Tail: PersonX and PersonY are friends

Ex Output:
Yes


Ex Input:
Head: PersonX dances with PersonX's friends<sep>Tail: PersonX goes to party

Ex Output:
Yes


Ex Input:
Head: PersonX addresses the ___ directly<sep>Tail: forward

Ex Output:

No