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 eventually bought ___. Intent: 1) angry at students 2) frustrated 3) trying to get students' attention

Ex Output:
Positive


Ex Input:
Event:PersonX loses touch. Intent: 1) to go down on person

Ex Output:
Negative


Ex Input:
Event:PersonX tickles PersonY's funny bone. Intent: 1) to shake hands

Ex Output:

Positive