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 cooks for PersonX's friends. Intent: 1) to find themselves
Unknown

Event:PersonX buys ___ at the price. Intent: 1) to move out from his parent's home.
Negative

Event:PersonX buys ___ the other day. Intent: 1) to use their hands elsewhere

Positive