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 loves PersonX's beard. Intent:

Ex Output:
Unknown


Ex Input:
Event:PersonX fits the ___ best. Intent: 1) to take rest

Ex Output:
Positive


Ex Input:
Event:PersonX accidentally tripped. Intent: 1) to fulfill his duty as a law abiding citizen

Ex Output:

Unknown