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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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 actually liked ___<sep>Tail: gains too much weight

Ex Output:
No


Ex Input:
Head: PersonX retires from PersonX's job<sep>Tail: PersonX worked at the company for 20 years

Ex Output:
Yes


Ex Input:
Head: PersonX eats steak<sep>Tail: PersonX sits down to dinner

Ex Output:

Yes