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 brings PersonY into line. Intent: 1) to fight for his country

Ex Output:
Negative


Ex Input:
Event:PersonX has to go home and change. Intent:

Ex Output:
Unknown


Ex Input:
Event:PersonX opens PersonX's ___ wide. Intent: 1) to be successful

Ex Output:

Unknown