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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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 decides to make PersonY's breakfast in bed<sep>Tail: PersonX serves PersonY the food

Answer: Yes


Question: Head: PersonX is 10 years old<sep>Tail: PersonX is one year older

Answer: Yes


Question: Head: PersonX threatens PersonY's life<sep>Tail: PersonX makes PersonY not testify against PersonX

Answer:
Yes