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Mark Backer 2004 - 12 - 20T09 : 19 : 00 While it was entertaining , that ' s not why I ' m posting about it .
 person: Mark Backer; person: I
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
 Entities: Mark Backer, I 
Answer:
 person: Mark Backer; person: I