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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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 rubs PersonY's hands<sep>Tail: PersonX warms PersonY's hands

Ex Output:
Yes


Ex Input:
Head: PersonX acts like men<sep>Tail: to continue acting in this way

Ex Output:
No


Ex Input:
Head: PersonX makes soup<sep>Tail: PersonX puts the soup in a bowl to eat it

Ex Output:

Yes