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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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.

[EX Q]: Head: PersonX sees PersonX's favorite band in concert<sep>Tail: PersonX has a fantastic time at the concert
[EX A]: Yes

[EX Q]: Head: PersonX achieves PersonX's potential<sep>Tail: to work hard on assignment
[EX A]: No

[EX Q]: Head: PersonX drives to the store<sep>Tail: PersonX buys some things
[EX A]:
Yes