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". 

[EX Q]: Event:PersonX has writer 's block. Intent: 1) to finish what they've started
[EX A]: Unknown

[EX Q]: Event:PersonX also put ___. Intent: 1) to expose person x
[EX A]: Positive

[EX Q]: Event:PersonX sheds ___ on the problem. Intent:
[EX A]:
Negative