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 seems to naturally feather backwards. Intent:

Ex Output:
Unknown


Ex Input:
Event:PersonX drinks PersonX's health. Intent: 1) to satisfy thirst

Ex Output:
Positive


Ex Input:
Event:PersonX makes things right. Intent: 1) to be helpful

Ex Output:

Negative