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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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 abandons the ___ altogether<sep>Tail: to go out

Output: No


Input: Consider Input: Head: PersonX comes home to PersonY<sep>Tail: PersonX asked what PersonY did

Output: Yes


Input: Consider Input: Head: PersonX wants to be class president<sep>Tail: PersonX makes posters to get votes


Output: Yes