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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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 divides the pizza into sections<sep>Tail: PersonX eats pizza with his friends

Output: Yes


Input: Consider Input: Head: PersonX performs well<sep>Tail: PersonX takes a break from studying

Output: Yes


Input: Consider Input: Head: PersonX puts some cream<sep>Tail: PersonX washes off the excess cream ebcause he put too much on and it was runny


Output: Yes