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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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 buys it right away<sep>Tail: PersonX plays the game as soon as PersonX gets home

SOLUTION: Yes

PROBLEM: Head: PersonX sits in PersonY's room<sep>Tail: PersonX laughs at a movie with PersonY

SOLUTION: Yes

PROBLEM: Head: PersonX feels bored<sep>Tail: PersonX starts to clean

SOLUTION:
Yes