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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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 wants children<sep>Tail: PersonX goes to a fertility doctor

SOLUTION: Yes

PROBLEM: Head: PersonX makes an appointment<sep>Tail: PersonX has to reschedule it because something comes up that day

SOLUTION: Yes

PROBLEM: Head: PersonX accidentally cut ___<sep>Tail: To throw away the source of the cut

SOLUTION:
No