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In the 1953 definition it extends south to Antarctica , while in later maps it is bounded at the 60 ° parallel by the Southern Ocean .
 location: Antarctica; location: Southern Ocean
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: Antarctica, Southern Ocean 
Answer:
 location: Antarctica; location: Southern Ocean