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 sets PersonY free. Intent: 1) to win the problem definitely

Ex Output:
Positive


Ex Input:
Event:PersonX forgets PersonX's problems. Intent: 1) to acknowledge 2) to chat 3) to greet

Ex Output:
Negative


Ex Input:
Event:PersonX causes PersonY trouble. Intent:

Ex Output:

Negative