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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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 every person<sep>Tail: PersonX waves to their friends
answer:
Yes


question:
Head: PersonX crashes PersonY's bike<sep>Tail: PersonX goes to apologize for it
answer:
Yes


question:
Head: PersonX opens the letter<sep>Tail: PersonX learns of her grandma's death from the letter
answer:

Yes