8804
The Gorgoroth name dispute was in the context of the use of a name for a Norwegian black metal band - which was derived from J. R. R. Tolkien's legendarium - between band founder Infernus ( Roger Tiegs ) and members  Gaahl  (  Kristian Espedal  ) and King ov Hell ( Tom Cato Visnes ) .
 alternate names: Gaahl, Kristian Espedal
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:
 alternate names: Gaahl, Kristian Espedal