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 has to buy another one. Intent: 1) to talk 2) to understand

Output: Positive


Input: Consider Input: Event:PersonX speeds down the highway. Intent: 1) to be nice

Output: Negative


Input: Consider Input: Event:PersonX moves behind PersonY. Intent: 1) to be candid


Output: Negative