instruction:
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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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 after 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.
question:
Head: PersonX rushes toward PersonY<sep>Tail: PersonX arrives at the airport
answer:
Yes


question:
Head: PersonX would stop<sep>Tail: PersonX runs a race
answer:
Yes


question:
Head: PersonX sells books on ebay<sep>Tail: PersonX finds some books
answer:

Yes