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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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 accidentally cut ___<sep>Tail: gets stitches
Example Output: No

Example Input: Head: PersonX leaves for college<sep>Tail: PersonX onx graduates from high school
Example Output: Yes

Example Input: Head: PersonX needs new tires<sep>Tail: PersonX runs over a nail in the driveway
Example Output:
Yes