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 takes PersonX's life. Intent: 1) to prove that he's capable
Negative

Event:PersonX pokes PersonY's eye out. Intent:
Negative

Event:PersonX gives it to PersonY for PersonZ's birthday. Intent: 1) be successful

Positive