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". 

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

A: Positive
****
Q: Event:PersonX wants to hang out with PersonY. Intent:

A: Positive
****
Q: Event:PersonX loses PersonY's dog. Intent: 1) to test it out 2) to get far way

A:
Unknown
****