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 prevents PersonY from entering. Intent: 1) to make sure his son is ok

SOLUTION: Negative

PROBLEM: Event:PersonX volunteers PersonX's time. Intent: 1) to have a wedding.

SOLUTION: Positive

PROBLEM: Event:PersonX tickles PersonY's fancy. Intent: 1) to be the best

SOLUTION:
Negative