355473
Based in Niamey , the radio station was established in 1958 as Radio Niger but gained its current name in 1974 .
 location: Niamey; location: Niger
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: Niamey, Niger 
Answer:
 location: Niamey; location: Niger