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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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 looks after PersonY's interests<sep>Tail: PersonY depends on PersonX

SOLUTION: Yes

PROBLEM: Head: PersonX achieves PersonX's aims<sep>Tail: to accomplish tasks on their to-do lists

SOLUTION: No

PROBLEM: Head: PersonX reads PersonX's work<sep>Tail: PersonX isn't happy with what they have done

SOLUTION:
Yes