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 talks about PersonX's relationship. Intent: 1) to gain knowledge
Negative

Event:PersonX meets PersonX's goals. Intent: 1) to feel entertained
Positive

Event:PersonX controls PersonY's environment. Intent: 1) to be calm 2) to avoid something bad

Negative