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A " vigil " , from the Latin " vigilia " meaning " wakefulness " ( Greek : " pannychis " , or " agrypnia " ) , is a period of purposeful sleeplessness , an occasion for devotional watching , or an observance .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities:  
Answer:
 None