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 cuts PersonX's throat. Intent: 1) to be helpful

Ex Output:
Negative


Ex Input:
Event:PersonX watches PersonY's face. Intent: 1) to bring something with personx

Ex Output:
Unknown


Ex Input:
Event:PersonX saves PersonX's people. Intent: 1) feel clean 2) take care of self

Ex Output:

Unknown