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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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 hears someone<sep>Tail: PersonX sees the barista coming out of the back room

Output: Yes


Input: Consider Input: Head: PersonX carries PersonY umbrella<sep>Tail: PersonX opens the umbrella when it starts to rain

Output: Yes


Input: Consider Input: Head: PersonX is much older<sep>Tail: PersonX makes a good impression


Output: Yes