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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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 accomplishes PersonX's object<sep>Tail: set goal

SOLUTION: No

PROBLEM: Head: PersonX becomes confident<sep>Tail: PersonX shows off her smile in class

SOLUTION: Yes

PROBLEM: Head: PersonX is a big sister<sep>Tail: PersonX is so happy to hold the baby

SOLUTION:
Yes