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 breaks PersonY's ankle. Intent: 1) to have fun
Negative

Event:PersonX suffers ___ for PersonX's name. Intent: 1) to follow his activity because he feels this is better way to achieve what we expect
Unknown

Event:PersonX sees a bird. Intent: 1) to get somewhere

Unknown