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This text , however , was written in the 8th century , and thus its reliability as a source is doubtful ; a basilica dedicated to Theonestus may have existed by the fourth century .
 person: Theonestus
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: Theonestus 
Answer:
 person: Theonestus