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 cuts off PersonY's retreat. Intent: 1) to get some more groceries

Output: Negative


Input: Consider Input: Event:PersonX continues PersonX's studies. Intent: 1) to improve

Output: Positive


Input: Consider Input: Event:PersonX is a man. Intent:


Output: Unknown