181874
The book documents the history of the flagship IMSA GTP category for the US equivalent of the Europe an Group C sports prototype racing cars .
 location: US; location: Europe
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: US, Europe 
Answer:
 location: US; location: Europe