2706
Briton becomes the first ( recorded ) person to sail down the Congo river http://t.co/Ghwh9JrI
 person: Briton; location: Congo river
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: Briton, Congo river 
Answer:
 person: Briton; location: Congo river