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The Roman presence in Arabia had its foundations in the expansion of the empire under Augustus , and continued until the Arab conquests of Byzantine territory from the 7th century onward .
 location: Arabia; person: Augustus; person: Arab
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: Arabia, Augustus, Arab 
Answer:
 location: Arabia; person: Augustus; person: Arab