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An official Libyan source said the South African Minister for Water Resources , Ronnie Caserils , is also in Tripoli .
 geographical social political: Libyan; geographical social political: South African; geographical social political: Tripoli; person: An official Libyan source; person: the South African Minister for Water Resources; person: Ronnie Caserils
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: geographical social political, organization, person, location, facility, vehicle, weapon 
Text: {0} 
Answer:
 geographical social political: Libyan; geographical social political: South African; geographical social political: Tripoli; person: An official Libyan source; person: the South African Minister for Water Resources; person: Ronnie Caserils