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 forgets PersonX's problems. Intent: 1) to acknowledge 2) to chat 3) to greet

SOLUTION: Negative

PROBLEM: Event:PersonX plays for hours. Intent:

SOLUTION: Positive

PROBLEM: Event:PersonX makes PersonX's case. Intent: 1) to live in cambridge 2) to go somewhere new

SOLUTION:
Unknown