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 sees the ocean. Intent: 1) to be nice

Ex Output:
Positive


Ex Input:
Event:PersonX lives another years. Intent: 1) to understand the material

Ex Output:
Unknown


Ex Input:
Event:PersonX breaks the enemy 's ___. Intent: 1) to be safe

Ex Output:

Negative