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 sees the ocean. Intent: 1) to be nice
[A]: Positive


[Q]: Event:PersonX shakes PersonX's ___ in disbelief. Intent:
[A]: Positive


[Q]: Event:PersonX keeps PersonY from seeing. Intent: 1) to know some information
[A]:
Negative