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 is responsible enough. Intent: 1) good job
Positive

Event:PersonX likes PersonY's name. Intent: 1) to be the best
Unknown

Event:PersonX rids PersonX's bike home. Intent: 1) to show gratitude. 2) to let person y know the comments were appreciated.

Positive