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 prevents PersonY's return. Intent: 1) to aware
answer:
Negative


question:
Event:PersonX grinds ___ for a week. Intent: 1) to be in a silent atmosphere
answer:
Positive


question:
Event:PersonX nips in the bud. Intent: 1) talk with his friend
answer:

Negative