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 darkens PersonY's door. Intent: 1) to entertain himself/herself

Ex Output:
Negative


Ex Input:
Event:PersonX decorates PersonX's house for. Intent: 1) to purchase from persony

Ex Output:
Positive


Ex Input:
Event:PersonX takes the ___ back. Intent: 1) to be learn persony way

Ex Output:

Negative