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 a terrible sunburn. Intent:
Unknown

Event:PersonX digs PersonY's nails into chest. Intent: 1) to not cause trouble
Positive

Event:PersonX drops a hint. Intent:

Negative