46441
His parents were farmers , and in the 1950 s he and his family were forced to move to Northern Rhodesia because of his father 's political activism .
 location: Northern Rhodesia
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: Northern Rhodesia 
Answer:
 location: Northern Rhodesia