5512
In 1971 some jam sessions with a group of musicians at Marquee Studios in London had resulted in two albums ' worth of material unofficially released without  Vangelis  ' permission in  1978  titled Hypothesis ( aka Visions of the Future ) and The Dragon .
 employee of: Vangelis, 1978
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:
 employee of: Vangelis, 1978