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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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 speaks spanish<sep>Tail: PersonX travels to mexico to use his spanish

Ex Output:
Yes


Ex Input:
Head: PersonX takes PersonY to jail<sep>Tail: PersonX gets back in his car

Ex Output:
Yes


Ex Input:
Head: PersonX pretends to like it<sep>Tail: PersonX quietly spits out the food

Ex Output:

Yes