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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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 smokes a cigarette<sep>Tail: PersonX puts a cigarette out in the ashtray
Example Output: Yes

Example Input: Head: PersonX does n't know much about PersonY<sep>Tail: PersonX really gets to know their sisters boyfriend a lot better over the drive
Example Output: Yes

Example Input: Head: PersonX accidentally got ___<sep>Tail: to make up something
Example Output:
No