24704
Copper-tin ores are rare , as reflected in the fact that there were no tin bronzes in Western Asia before trading in bronze began in the third millennium BC .
 location: Western Asia
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: Western Asia 
Answer:
 location: Western Asia