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 ruins PersonY's day. Intent: 1) to play a song.
Example Output: Negative

Example Input: Event:PersonX sees the ocean. Intent: 1) to be nice
Example Output: Positive

Example Input: Event:PersonX darkens PersonY's door. Intent: 1) to entertain himself/herself
Example Output:
Negative