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It has acted as a crossroads for the movement of people , goods , and ideas between Europe , Western Asia , South Asia , and East Asia .
 location: Europe; location: Western Asia; location: South Asia; location: East 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: Europe, Western Asia, South Asia, East Asia 
Answer:
 location: Europe; location: Western Asia; location: South Asia; location: East Asia