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This stood in stark contrast to the 1956 Sugar Bowl , where there was controversy over whether Bobby Grier from Pitt should be allowed to play and whether Georgia Tech should even play at all due to Georgia governor Marvin Griffin 's opposition to integration .
 person: Bobby Grier; person: Marvin Griffin
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: Bobby Grier, Marvin Griffin 
Answer:
 person: Bobby Grier; person: Marvin Griffin