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 takes PersonY's food. Intent:
Negative

Event:PersonX never cooked. Intent: 1) learn more about things.
Negative

Event:PersonX coughs a lot. Intent: 1) to take something that belongs to someone else

Unknown