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 plays ball. Intent: 1) to make happy

A: Positive
****
Q: Event:PersonX knows would make. Intent: 1) make money

A: Unknown
****
Q: Event:PersonX buys beer. Intent:

A:
Negative
****