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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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 after 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 fights for PersonY's country<sep>Tail: PersonX joins the navy
Example Output: Yes

Example Input: Head: PersonX gets some fresh air<sep>Tail: PersonX is sweating because of the heat
Example Output: Yes

Example Input: Head: PersonX about to get married<sep>Tail: to go on a honey moon
Example Output:
No