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 is so happy to see PersonY. Intent:

Ex Output:
Unknown


Ex Input:
Event:PersonX drinks PersonY's coffee. Intent: 1) show his congregation how to worship.

Ex Output:
Negative


Ex Input:
Event:PersonX hits ___ hard. Intent: 1) to make his invention a success

Ex Output:

Negative