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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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 acts quickly<sep>Tail: nervous
Example Output: No

Example Input: Head: PersonX accepts into college<sep>Tail: to going college
Example Output: No

Example Input: Head: PersonX acknowledges with thanks the ___<sep>Tail: to shake PersonX's hand
Example Output:
No