You are provided with an "Event" and it's "Intent" related to PersonX. Determine the sentiment value of the given input as either "Positive", "Negative", and "Unknown". 

Event:PersonX performs PersonY's function. Intent:
Negative

Event:PersonX explains everything to PersonY. Intent: 1) to achieve a goal
Positive

Event:PersonX ruins PersonY life. Intent: 1) to help them out

Unknown