85011
There were a number of late prehistoric or medieval harbour sites on the coast of Saaremaa , but none have been found that are large enough to be international trade centres .
 location: Saaremaa
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: Saaremaa 
Answer:
 location: Saaremaa