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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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 before 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 loves fall<sep>Tail: PersonX starts baking

Ex Output:
Yes


Ex Input:
Head: PersonX bears oneself<sep>Tail: PersonX makes a good impression on everyone there

Ex Output:
Yes


Ex Input:
Head: PersonX plays the fool<sep>Tail: PersonX asks someone else the answer

Ex Output:

Yes