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 gives PersonY nothing. Intent: 1) to be powerful
[EX A]: Negative

[EX Q]: Event:PersonX performs better. Intent: 1) nice
[EX A]: Unknown

[EX Q]: Event:PersonX spills PersonX's seed. Intent: 1) to find out the contents
[EX A]:
Unknown