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 imagines what PersonY was seeing. Intent: 1) to find something out 2) socialize 3) start an argument
Example Output: Positive

Example Input: Event:PersonX looks better. Intent:
Example Output: Unknown

Example Input: Event:PersonX sends ___ to the office. Intent: 1) the candy
Example Output:
Negative