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 leaves in a huff. Intent: 1) to discover something.

Ex Output:
Negative


Ex Input:
Event:PersonX feels very good. Intent:

Ex Output:
Unknown


Ex Input:
Event:PersonX goes for a walk in the woods. Intent: 1) person y to rest

Ex Output:

Positive