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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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.

Input: Consider Input: Head: PersonX quickly left<sep>Tail: PersonX managed to stay dry while everyone else was wet

Output: Yes


Input: Consider Input: Head: PersonX buys the table at a price<sep>Tail: PersonX eats dinner at the table

Output: Yes


Input: Consider Input: Head: PersonX turns away from PersonY<sep>Tail: PersonX turns back and punches PersonY


Output: Yes