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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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 aces the exam<sep>Tail: educated

Output: No


Input: Consider Input: Head: PersonX gets a degree<sep>Tail: PersonX puts in applications at several tech companies

Output: Yes


Input: Consider Input: Head: PersonX finally told PersonY<sep>Tail: PersonX is quick to turn and leave


Output: Yes