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 flashes behind PersonY. Intent: 1) to  be in control

Output: Negative


Input: Consider Input: Event:PersonX cuts PersonY's throat. Intent: 1) to be healthy.

Output: Negative


Input: Consider Input: Event:PersonX derives PersonY's ___ from the consent. Intent:


Output: Unknown