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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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 accomplishes PersonX's work<sep>Tail: to accomplish their objective
Example Output: No

Example Input: Head: PersonX gets carried away<sep>Tail: PersonX tackles a friend so hard they sprain their ankle
Example Output: Yes

Example Input: Head: PersonX leaves PersonY's dog<sep>Tail: PersonX rushes back to retrieve the lost pet
Example Output:
Yes