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". 

Ex Input:
Event:PersonX would be perfect. Intent: 1) to play a game.

Ex Output:
Unknown


Ex Input:
Event:PersonX works tirelessly. Intent:

Ex Output:
Positive


Ex Input:
Event:PersonX calls the police for help. Intent: 1) to be exactly same of other

Ex Output:

Negative