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". 

Event:PersonX gets every ___. Intent: 1) to help her out
Unknown

Event:PersonX wins the talent show. Intent: 1) to wait
Negative

Event:PersonX is surprised to see PersonY. Intent: 1) to let the dog have fun

Unknown