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 has never heard before. Intent: 1) to be precise
[A]: Unknown


[Q]: Event:PersonX exploits every ___. Intent: 1) to obey the law
[A]: Negative


[Q]: Event:PersonX wants ads. Intent: 1) to know about themselves
[A]:
Unknown