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". 

Event:PersonX runs down PersonY's spine. Intent:
Positive

Event:PersonX leaves the mall. Intent: 1) to have an audition.
Positive

Event:PersonX is badly injured. Intent: 1) to talk to them

Unknown