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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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 cries the blues<sep>Tail: PersonX goes to sleep early
Example Output: Yes

Example Input: Head: PersonX accomplishes PersonX's task<sep>Tail: smiles
Example Output: No

Example Input: Head: PersonX acquires PersonY interest<sep>Tail: curious
Example Output:
No