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". 

Example Input: Event:PersonX camps with PersonY's friends. Intent: 1) to heal his burn
Example Output: Positive

Example Input: Event:PersonX gets a call from PersonY's boss. Intent:
Example Output: Unknown

Example Input: Event:PersonX takes PersonY's food. Intent:
Example Output:
Negative