TASK DEFINITION: In this task, you are given a tuple, comprising 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 The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ).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, as a result of the Head, PersonY or others will be affected as mentioned in the Tail or not. These effects are social actions that may occur after the Head event. For example, X may get hugged, and Y may blush in response. 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 sees PersonY sister<sep>Tail: Person Y is glad to see personx

SOLUTION: Yes

PROBLEM: Head: PersonX learns to surf<sep>Tail: none

SOLUTION: Yes

PROBLEM: Head: PersonX protects the patient 's ___<sep>Tail: looks at PersonX

SOLUTION:
Yes