instruction:
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". 
question:
Event:PersonX eventually bought ___. Intent: 1) angry at students 2) frustrated 3) trying to get students' attention
answer:
Positive


question:
Event:PersonX leaves in a huff. Intent: 1) to discover something.
answer:
Negative


question:
Event:PersonX seems to naturally feather backwards. Intent:
answer:

Unknown