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 pokes PersonY's eye out. Intent:
Example Output: Negative

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

Example Input: Event:PersonX gets a call from PersonY's boss. Intent:
Example Output:
Unknown