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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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

Input: Consider Input: Head: PersonX exerts every ball<sep>Tail: PersonX steps on the pitchers mound

Output: Yes


Input: Consider Input: Head: PersonX gives PersonY a gift card<sep>Tail: PersonX buys a gift card

Output: Yes


Input: Consider Input: Head: PersonX is terrified of spiders<sep>Tail: PersonX is watching a horror movie with spiders


Output: Yes