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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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 closes the stable door after the horse has bolted<sep>Tail: PersonX chases down the horse
Example Output: Yes

Example Input: Head: PersonX actually liked ___<sep>Tail: keep enjoying soething
Example Output: No

Example Input: Head: PersonX looks all over the house<sep>Tail: PersonX finds the keys in the couch
Example Output:
Yes