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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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 goes from bad to worse<sep>Tail: PersonX gets denied unemployment

SOLUTION: Yes

PROBLEM: Head: PersonX absolutely loved it<sep>Tail: buys it

SOLUTION: No

PROBLEM: Head: PersonX goes to a party with PersonY's friends<sep>Tail: PersonX thanks PersonY for inviting him

SOLUTION:
Yes