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 goes beyond PersonY. Intent: 1) to be nice

Ex Output:
Unknown


Ex Input:
Event:PersonX prevents ___ from obtaining. Intent:

Ex Output:
Negative


Ex Input:
Event:PersonX is able to sleep. Intent: 1) to get a permanent job before marriage 2) to succeed in his business before marriage 3) wait for his lover to come from abroad

Ex Output:

Unknown