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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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 gets dizzy<sep>Tail: PersonX rolls down a large hill

Output: Yes


Input: Consider Input: Head: PersonX accomplishes PersonX's goal<sep>Tail: to be detective

Output: No


Input: Consider Input: Head: PersonX abolishes the ___ altogether<sep>Tail: grateful


Output: No