290310
The Mara Group His company , the Mara Group , a 16 year-old pan-African multi-sector business conglomerate with extensive operating experience in domestic and international markets .
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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