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 tries to cheer PersonY up. Intent: 1) to vent frustrations

SOLUTION: Positive

PROBLEM: Event:PersonX gains ___ at the expense. Intent:

SOLUTION: Negative

PROBLEM: Event:PersonX sees something shiny. Intent: 1) to get past the gate

SOLUTION:
Unknown