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

Event:PersonX runs away from home. Intent: 1) surprised
Negative

Event:PersonX gets PersonX's hands on ___. Intent: 1) stop a person from falling

Negative