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 tells PersonY something. Intent:
Example Output: Negative

Example Input: Event:PersonX takes PersonY by force. Intent:
Example Output: Negative

Example Input: Event:PersonX has PersonX's leg amputated. Intent:
Example Output:
Unknown