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 pokes PersonY's eye out. Intent:

Ex Output:
Negative


Ex Input:
Event:PersonX becomes worried. Intent: 1) use public transport

Ex Output:
Unknown


Ex Input:
Event:It comes true. Intent:

Ex Output:

Unknown