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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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 visits friends<sep>Tail: PersonX walks back home

SOLUTION: Yes

PROBLEM: Head: PersonX adapts the ___ to the needs<sep>Tail: PersonX learns of the new needs of the situation

SOLUTION: No

PROBLEM: Head: PersonX acquires PersonY knowledge<sep>Tail: to be near PersonY

SOLUTION:
No