TASK DEFINITION: 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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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.
PROBLEM: Head: PersonX opens the closet door<sep>Tail: PersonX and puts it on the shelf

SOLUTION: Yes

PROBLEM: Head: PersonX turns PersonY's gaze<sep>Tail: PersonX strikes up a conversation

SOLUTION: Yes

PROBLEM: Head: PersonX decides to go camping<sep>Tail: PersonX sees the fall foliage

SOLUTION:
Yes