8300
TV producer and writer  Joss Whedon  allegedly named his production company  Mutant Enemy Productions  after the line in this song .
 founded by: Joss Whedon, Mutant Enemy Productions
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:
 founded by: Joss Whedon, Mutant Enemy Productions