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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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 acts on PersonY's behalf<sep>Tail: to have help
answer:
No


question:
Head: PersonX sells toys online<sep>Tail: PersonX hasn't been able to find a real job for a year
answer:
Yes


question:
Head: PersonX stops in PersonY's tracks<sep>Tail: PersonX drops their phone on the sidewalk
answer:

Yes