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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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 takes PersonY by the hand<sep>Tail: PersonX sees PersonY near by

SOLUTION: Yes

PROBLEM: Head: PersonX sells toys online<sep>Tail: PersonX hasn't been able to find a real job for a year

SOLUTION: Yes

PROBLEM: Head: PersonX accidentally got ___<sep>Tail: slaps own forehead

SOLUTION:
No