TASK DEFINITION: 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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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.
PROBLEM: Head: PersonX accomplishes PersonX's mission<sep>Tail: to congratulate themselves

SOLUTION: No

PROBLEM: Head: PersonX remembers PersonY well<sep>Tail: PersonX goes over to speak to PersonY

SOLUTION: Yes

PROBLEM: Head: PersonX supplies PersonY with food<sep>Tail: PersonX feels good they have done a good deed for a friend

SOLUTION:
Yes