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". 

Input: Consider Input: Event:PersonX sets PersonY free. Intent: 1) to win the problem definitely

Output: Positive


Input: Consider Input: Event:PersonX loves PersonX's beard. Intent:

Output: Unknown


Input: Consider Input: Event:PersonX plays bass guitar. Intent:


Output: Positive