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:It gets so bad. Intent: 1) reliable transportation 2) independence (not relying on other's transportation)

Ex Output:
Unknown

Ex Input:
Event:PersonX loses PersonX's identity. Intent: 1) to serve his country

Ex Output:
Unknown

Ex Input:
Event:PersonX not gives PersonY the time of day. Intent:

Ex Output:
Negative