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Simulators have been available since the early 1970s , and systems range in cost from compact units costing well under $ 200 dollars that work with a computer or video game console , to sophisticated ones costing tens of thousands of dollars .
 None
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:
 None