15756
Okereke and  Okonkwo  are respectively senior journalists with private newspaper Champion and  Voice of Nigeria  ( VON ) the external arm of state-run Radio Nigeria .
 top members employees: Okonkwo, Voice of Nigeria
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
Answer:
 top members employees: Okonkwo, Voice of Nigeria