2498
Post-Roman imported pottery has been excavated from many sites across the region , and the apparent surge in late 5th century Mediterranean and / or Byzantine imports is yet to be explained satisfactorily .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 None