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 really needed. Intent: 1) things to be restored to previous states 2) justice to be done 3) changes to be undone
[EX A]: Unknown

[EX Q]: Event:PersonX heads for the hills. Intent: 1) to listen
[EX A]: Negative

[EX Q]: Event:PersonX serves PersonX's ends. Intent: 1) to find out more about themselves.
[EX A]:
Negative