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 comes to PersonY's mind. Intent: 1) to know answers

Answer: Unknown


Question: Event:PersonX keeps back the ___. Intent:

Answer: Negative


Question: Event:PersonX comes close to PersonY. Intent: 1) to work

Answer:
Positive