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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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 accepts into college<sep>Tail: has to pack
Example Output: No

Example Input: Head: PersonX gives PersonY a deal<sep>Tail: PersonX needs a car sale
Example Output: Yes

Example Input: Head: PersonX accidentally dropped ___<sep>Tail: sorry
Example Output:
No