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 is right next to PersonY. Intent: 1) to help.
Example Output: Unknown

Example Input: Event:PersonX lets the dog outside. Intent: 1) to be helpful 2) ensure the other got there safely
Example Output: Positive

Example Input: Event:PersonX feels depressed lately. Intent: 1) to get some rest
Example Output:
Unknown