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 takes PersonX's life. Intent: 1) to prove that he's capable

Ex Output:
Negative


Ex Input:
Event:PersonX tastes great. Intent: 1) to help other people and save lives. 2) to further themselves in regard to career advancement

Ex Output:
Unknown


Ex Input:
Event:PersonX proposes marriage. Intent:

Ex Output:

Positive