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 sees a rainbow. Intent: 1) continue something

Output: Unknown


Input: Consider Input: Event:PersonX makes a big mess. Intent: 1) to let his mom in

Output: Unknown


Input: Consider Input: Event:PersonX storms off to PersonX's room. Intent: 1) to be at a peak. 2) to unique


Output: Negative