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 wants PersonY back. Intent: 1) to block opposing opinions

SOLUTION: Negative

PROBLEM: Event:PersonX offer ___ to students. Intent: 1) to discover new energy

SOLUTION: Positive

PROBLEM: Event:PersonX splashes ___ on PersonX's face. Intent: 1) to check whether y is a good person

SOLUTION:
Positive