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 Q]: Event:PersonX preserves PersonY's identity. Intent: 1) to hurt ___
[EX A]: Positive

[EX Q]: Event:PersonX creates PersonY opportunity. Intent: 1) to be sure
[EX A]: Positive

[EX Q]: Event:PersonX sprains ___ badly. Intent: 1) to feel powerful and demean others
[EX A]:
Unknown