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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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.

Example Input: Head: PersonX learns guitar<sep>Tail: PersonX records them playing their guitar
Example Output: Yes

Example Input: Head: PersonX abandons ___ altogether<sep>Tail: destructed
Example Output: No

Example Input: Head: PersonX goes to the ends of the earth<sep>Tail: PersonX continues to travel to new places
Example Output:
Yes