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When the time came to select a vice presidential nominee , the bosses also made and announced their decision on whom they wanted – Sen. Irvine Lenroot of Wisconsin – and then prematurely departed after his name was put forth , relying on the rank and file to confirm their decision .
 organization: –; person: Irvine Lenroot; organization: Wisconsin –
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: –, Irvine Lenroot, Wisconsin – 
Answer:
 organization: –; person: Irvine Lenroot; organization: Wisconsin –