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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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 rides bikes together<sep>Tail: PersonX and PersonY are friends

Output: Yes


Input: Consider Input: Head: PersonX leaves for college<sep>Tail: PersonX onx graduates from high school

Output: Yes


Input: Consider Input: Head: PersonX arranges PersonY interview<sep>Tail: PersonX is in charge of hiring new people


Output: Yes