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 Input:
Event:PersonX comes to PersonX's senses. Intent:

Ex Output:
Unknown


Ex Input:
Event:PersonX picks PersonY up at the airport. Intent: 1) to sit across

Ex Output:
Positive


Ex Input:
Event:PersonX misses school. Intent: 1) to make persony leave

Ex Output:

Unknown