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". 

Input: Consider Input: Event:PersonX gets a call from PersonY's boss. Intent:

Output: Unknown


Input: Consider Input: Event:PersonX waits eagerly. Intent: 1) to go away 2) vacation

Output: Unknown


Input: Consider Input: Event:PersonX takes PersonX's revenge. Intent: 1) to be nice 2) as a bonding experience


Output: Negative