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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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 after 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 accidentally bumped<sep>Tail: like they had been stumbled into

SOLUTION: No

PROBLEM: Head: PersonX accuses ___ of cheating<sep>Tail: angry

SOLUTION: No

PROBLEM: Head: PersonX thanks PersonY for coming<sep>Tail: PersonX onx invites PersonY to dinner

SOLUTION:
Yes