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 loves PersonY anymore. Intent: 1) the person and his girlfriend to be happy
Example Output: Unknown

Example Input: Event:PersonX talks about PersonX's relationship. Intent: 1) to gain knowledge
Example Output: Negative

Example Input: Event:PersonX knows PersonY thing. Intent: 1) to make a decision
Example Output:
Unknown