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 prevents PersonY from entering. Intent: 1) to make sure his son is ok

A: Negative
****
Q: Event:PersonX holds the reins. Intent: 1) to help someone incapacitated

A: Positive
****
Q: Event:PersonX goes bald. Intent: 1) to make money

A:
Unknown
****