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 has never heard before. Intent: 1) to be precise

Ex Output:
Unknown


Ex Input:
Event:PersonX finds ___ on the ground. Intent:

Ex Output:
Unknown


Ex Input:
Event:PersonX begs and begged. Intent: 1) to be mean.

Ex Output:

Negative