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". 
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Question: Event:It never heard. Intent:

Answer: Unknown


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

Answer: Positive


Question: Event:PersonX gets any sleep. Intent:

Answer:
Positive