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 creates PersonY opportunity. Intent: 1) to be sure

Ex Output:
Positive


Ex Input:
Event:PersonX does something different. Intent: 1) to be friendly 2) to be social 3) to have fun

Ex Output:
Positive


Ex Input:
Event:PersonX drinks PersonX's blood. Intent:

Ex Output:

Negative