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 keeps on truckin. Intent: 1) to give

Ex Output:
Positive


Ex Input:
Event:PersonX gains ___ at the expense. Intent:

Ex Output:
Negative


Ex Input:
Event:PersonX makes no difference to PersonY. Intent: 1) to see what's inside

Ex Output:

Unknown