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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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 acts like a man<sep>Tail: to accept PersonX

Ex Output:
No


Ex Input:
Head: PersonX plays the trombone<sep>Tail: PersonX joins the school band

Ex Output:
Yes


Ex Input:
Head: PersonX acknowledges gratefully the ___<sep>Tail: Appreciative

Ex Output:

No