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 prevents ___ from voting. Intent: 1) to bury something

Output: Negative


Input: Consider Input: Event:PersonX loves football. Intent: 1) to make the table

Output: Unknown


Input: Consider Input: Event:PersonX grabs PersonY's stuff. Intent: 1) to convince


Output: Negative