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 has writer 's block. Intent: 1) to finish what they've started

A: Unknown
****
Q: Event:PersonX heads for the hills. Intent: 1) to listen

A: Negative
****
Q: Event:PersonX keeps staring at PersonY. Intent: 1) to find true love

A:
Unknown
****