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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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.
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Question: Head: PersonX requires PersonY's attention<sep>Tail: PersonX calls their friend

Answer: Yes


Question: Head: PersonX accuses ___ of cheating<sep>Tail: to hire investigators

Answer: No


Question: Head: PersonX supports PersonY's claims<sep>Tail: PersonX is held in contempt of court

Answer:
Yes