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". 

Q: Event:PersonX gains ___ at the expense. Intent:

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

A: Unknown
****
Q: Event:PersonX is left alone. Intent: 1) to have a hobby

A:
Unknown
****