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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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 decides to make PersonY's breakfast in bed<sep>Tail: PersonX serves PersonY the food

SOLUTION: Yes

PROBLEM: Head: PersonX quickly drove<sep>Tail: PersonX gets to the hospital in time

SOLUTION: Yes

PROBLEM: Head: PersonX knocks the ball<sep>Tail: PersonX leaves the field

SOLUTION:
Yes