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:PersonX begins ___ immediately. Intent: 1) to avoid losing the match

Answer: Positive


Question: Event:PersonX prevents PersonY from entering. Intent: 1) to make sure his son is ok

Answer: Negative


Question: Event:PersonX is really happy. Intent:

Answer:
Unknown