TASK DEFINITION: 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". 
PROBLEM: Event:PersonX has to buy another one. Intent: 1) to talk 2) to understand

SOLUTION: Positive

PROBLEM: Event:PersonX makes PersonY jealous. Intent: 1) to be a friend 2) to celebrate a birthday

SOLUTION: Negative

PROBLEM: Event:PersonX hears the end of ___. Intent: 1) to improve.

SOLUTION:
Unknown