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". 

Event:PersonX shakes PersonX's ___ in disbelief. Intent:
Positive

Event:PersonX leaves the ___ without permission. Intent: 1) because x need something till to get
Negative

Event:PersonX devotes PersonX's ___ to writing. Intent: 1) to make sure something happens

Unknown