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 has to buy another one. Intent: 1) to talk 2) to understand

Ex Output:
Positive


Ex Input:
Event:PersonX needs some money. Intent: 1) to save money.

Ex Output:
Unknown


Ex Input:
Event:PersonX searches high and low. Intent:

Ex Output:

Negative