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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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.

Example Input: Head: PersonX loves to eat apples<sep>Tail: PersonX eats several sliced apples
Example Output: Yes

Example Input: Head: PersonX smells the barn<sep>Tail: PersonX cleans the barn
Example Output: Yes

Example Input: Head: PersonX makes oatmeal<sep>Tail: PersonX pours the oatmeal into the bowl
Example Output:
Yes