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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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 accidently left<sep>Tail: confused

Ex Output:
No


Ex Input:
Head: PersonX achieves PersonX's potential<sep>Tail: to work hard on assignment

Ex Output:
No


Ex Input:
Head: PersonX abolishes ___ in the states<sep>Tail: to do the right thing

Ex Output:

No