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:It works just fine. Intent: 1) to communicate

Ex Output:
Unknown


Ex Input:
Event:PersonX drives ___ away. Intent: 1) to catch up with them

Ex Output:
Positive


Ex Input:
Event:PersonX thinks it was great. Intent: 1) to learn more.

Ex Output:

Unknown