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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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 is a lonely man<sep>Tail: PersonX finds some new friends

SOLUTION: Yes

PROBLEM: Head: PersonX goes a long way<sep>Tail: PersonX gets to london and is at the wrong place

SOLUTION: Yes

PROBLEM: Head: PersonX gains muscle<sep>Tail: PersonX enters the body building contest

SOLUTION:
Yes