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 decides to cheat. Intent: 1) to be vulnerable.
Example Output: Negative

Example Input: Event:PersonX lives another years. Intent: 1) to understand the material
Example Output: Unknown

Example Input: Event:PersonX takes PersonX's cat. Intent: 1) to be mean
Example Output:
Negative