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 darkens PersonY's door. Intent: 1) to entertain himself/herself

A: Negative
****
Q: Event:PersonX buys a book. Intent: 1) to go

A: Positive
****
Q: Event:PersonX utters PersonY exclamation. Intent:

A:
Negative
****