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 picks PersonY up at the airport. Intent: 1) to sit across

Output: Positive


Input: Consider Input: Event:PersonX is a great day. Intent:

Output: Unknown


Input: Consider Input: Event:PersonX eventually gave up. Intent: 1) resolution.


Output: Positive