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". 

Ex Input:
Event:PersonX grabs PersonY's backpack. Intent: 1) to give person y something

Ex Output:
Negative


Ex Input:
Event:It lives together. Intent: 1) to curl finger

Ex Output:
Unknown


Ex Input:
Event:PersonX starts with a clean sheet. Intent: 1) to be a winner

Ex Output:

Unknown