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 tries to get back. Intent:
Example Output: Negative

Example Input: Event:PersonX asks PersonY what happened. Intent: 1) helpful
Example Output: Positive

Example Input: Event:PersonX misses PersonX's train. Intent: 1) heal them
Example Output:
Unknown