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Sivec is a famous material that was used in south-east Europe from the 3rd century BCE until the 5th century CE , producing some of the most visually stunning creations of the ancient world .
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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:  
Answer:
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