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". 

Input: Consider Input: Event:PersonX believes PersonX's luck. Intent: 1) to soar the skies

Output: Unknown


Input: Consider Input: Event:PersonX never thought. Intent:

Output: Unknown


Input: Consider Input: Event:PersonX rests upon PersonY. Intent:


Output: Positive