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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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.

[Q]: Head: PersonX pisses in PersonY's cornflakes<sep>Tail: PersonX throws away the cornflakes before giving them to PersonY
[A]: Yes


[Q]: Head: PersonX buys it right away<sep>Tail: PersonX plays the game as soon as PersonX gets home
[A]: Yes


[Q]: Head: PersonX aces the test<sep>Tail: to take the test
[A]:
No