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 stands the test of time. Intent: 1) to surprise them
Example Output: Unknown

Example Input: Event:PersonX exploits every ___. Intent: 1) to obey the law
Example Output: Negative

Example Input: Event:PersonX sees PersonY in concert. Intent: 1) to help out y
Example Output:
Unknown