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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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 gives PersonY a promotion<sep>Tail: PersonX demotes PersonY

Output: Yes


Input: Consider Input: Head: PersonX raises chickens<sep>Tail: PersonX sells the chickens for profit

Output: Yes


Input: Consider Input: Head: PersonX hangs around PersonY<sep>Tail: PersonX makes their move and asks out PersonY


Output: Yes