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". 

[Q]: Event:PersonX sets PersonY free. Intent: 1) to win the problem definitely
[A]: Positive


[Q]: Event:PersonX throws off balance. Intent: 1) to be understood correctly 2) to defend themself
[A]: Negative


[Q]: Event:PersonX becomes very happy. Intent: 1) to eat
[A]:
Unknown