5171
" We look at Africa for its greatest resource : its people , its talent and its potential . " Obama speaking LIVE : http://t.co/vXCUFTvz3t
 location: Africa; person: Obama
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: Africa, Obama 
Answer:
 location: Africa; person: Obama