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 works tirelessly. Intent:
Positive

Event:PersonX comes to PersonY's mind. Intent: 1) to know answers
Unknown

Event:PersonX starts a new job ___. Intent: 1) to get better 2) to be examined

Unknown