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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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 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.
question:
Head: PersonX sees PersonY father<sep>Tail: PersonX asks for permission
answer:
Yes


question:
Head: PersonX helps many people<sep>Tail: PersonX receives an award from the mayor
answer:
Yes


question:
Head: PersonX accompanies PersonY far<sep>Tail: happy
answer:

No