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 ruins PersonY's day. Intent: 1) to play a song.
Negative

Event:PersonX takes the bus to school. Intent: 1) to start the day early
Positive

Event:PersonX watches PersonY play. Intent: 1) finish his plan

Positive