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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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 learns guitar<sep>Tail: PersonX records them playing their guitar

SOLUTION: Yes

PROBLEM: Head: PersonX slips through the cracks<sep>Tail: PersonX begs for money on the street corner

SOLUTION: Yes

PROBLEM: Head: PersonX accidentally dropped ___<sep>Tail: looks for doll

SOLUTION:
No