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During 2012 , a total of 2,254 electric-drive cars were registered in the UK , led by the Nissan Leaf with 699 units , followed by the Toyota Prius Plug-in Hybrid with 470 units , and the Vauxhall Ampera with 455 units sold .
 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