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 visits PersonY's grandma. Intent: 1) to be alone

A: Positive
****
Q: Event:PersonX waits all year. Intent: 1) to grab some bread

A: Unknown
****
Q: Event:PersonX kills PersonX's wife. Intent: 1) persony to think the tooth fairy came

A:
Negative
****