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 loves oranges. Intent: 1) to help person y.
Unknown

Event:It never heard. Intent:
Unknown

Event:PersonX goes well with PersonY. Intent: 1) to get the job done.

Unknown