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 receives PersonY degree. Intent: 1) to eat food.
Unknown

Event:PersonX calls PersonY friend. Intent: 1) to discover more variety
Positive

Event:It goes well. Intent: 1) to defend himself 2) to put person out of pain 3) to protect others

Unknown