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 obtains PersonY audience. Intent: 1) to have fun
Positive

Event:PersonX prevents PersonY's return. Intent: 1) to aware
Negative

Event:PersonX never returned. Intent: 1) to be a only people mind not a computer

Negative