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 looks great. Intent: 1) others to finish their work 2) to be in charge
Unknown

Event:PersonX spins around. Intent: 1) to have an aside conversation
Positive

Event:PersonX drops off the radar. Intent: 1) to be present

Negative