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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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 sets hair straight<sep>Tail: PersonX grabs his straightening iron

SOLUTION: Yes

PROBLEM: Head: PersonX stands on PersonY's legs<sep>Tail: PersonX climbs on the stage

SOLUTION: Yes

PROBLEM: Head: PersonX abolishes ___ in the states<sep>Tail: proud

SOLUTION:
No