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His 1906 book , The Law Of Automobiles , and writings are considered the first serious legal opinions on the philosophy of automobile law , and were important in informing later legal thinking .
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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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