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

Example Input: Event:PersonX keeps losing. Intent:
Example Output: Unknown

Example Input: Event:PersonX tells PersonY needed glasses. Intent: 1) to take a vacation
Example Output:
Positive