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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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 after 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 provides PersonY framework<sep>Tail: PersonY builds a house
Example Output: Yes

Example Input: Head: PersonX accepts one 's ___<sep>Tail: to evaluate himself/herself
Example Output: No

Example Input: Head: PersonX takes off PersonY's shirt<sep>Tail: PersonX arrives in an ambulance
Example Output:
Yes