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 prevents ___ from obtaining. Intent:
Example Output: Negative

Example Input: Event:PersonX invites people over. Intent: 1) full
Example Output: Positive

Example Input: Event:PersonX does n't get along. Intent: 1) to be flirtatious
Example Output:
Unknown