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

Event:PersonX gets PersonX's test. Intent: 1) to give other people clarification 2) to be held accountable
Unknown

Event:PersonX calls ___ to complain. Intent: 1) to talk to customer service 2) to get their bill lowered 3) to fix their internet problem

Negative