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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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

Ex Input:
Head: PersonX actually got<sep>Tail: to put it away.

Ex Output:
No


Ex Input:
Head: PersonX shows PersonY's love<sep>Tail: PersonX thanks PersonY for being their friend

Ex Output:
Yes


Ex Input:
Head: PersonX starts to feel bad<sep>Tail: PersonX apologizes to the boy

Ex Output:

Yes