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 goes pro. Intent: 1) to be comfortable

A: Positive
****
Q: Event:PersonX comes home yesterday. Intent: 1) to be social

A: Positive
****
Q: Event:PersonX walks to class. Intent: 1) to ride his bike to work instead of driving a car.

A:
Unknown
****