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". 

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

Output: Negative


Input: Consider Input: Event:PersonX reads books. Intent: 1) to train

Output: Positive


Input: Consider Input: Event:PersonX really likes PersonY. Intent: 1) to play in the band


Output: Unknown