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 confronts PersonX's roommate. Intent: 1) helpful 2) thoughtful 3) caring
Negative

Event:PersonX sees PersonY later. Intent: 1) to bring two things together
Unknown

Event:PersonX sticks in PersonY's throat. Intent: 1) to make it clear

Negative