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 leaves the mall. Intent: 1) to have an audition.
[EX A]: Positive

[EX Q]: Event:PersonX costs PersonY dollars. Intent:
[EX A]: Unknown

[EX Q]: Event:PersonX believes PersonX's eyes. Intent: 1) to make money 2) to assist 3) to provide a service
[EX A]:
Positive