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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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 adapts the ___ to the needs<sep>Tail: PersonX increases production
Example Output: No

Example Input: Head: PersonX accepts the challenge<sep>Tail: apprehensive
Example Output: No

Example Input: Head: PersonX buys the sweater<sep>Tail: PersonX wears the sweater to a party
Example Output:
Yes