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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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

Ex Input:
Head: PersonX adapts the ___ to the needs<sep>Tail: to get work done

Ex Output:
No


Ex Input:
Head: PersonX achieves PersonY goal<sep>Tail: none

Ex Output:
No


Ex Input:
Head: PersonX doubts PersonY's ability<sep>Tail: PersonX gives PersonY a difficult assignment

Ex Output:

Yes