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Writing and inspiration In February 2009 , Norwegian media reported that " Fairytale " is about Rybak 's ex-girlfriend Ingrid Berg Mehus whom he got to know through the Barratt Due Institute of Music in Oslo .
 location: Norwegian; person: Rybak; organization: Barratt Due Institute of Music
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 location: Norwegian; person: Rybak; organization: Barratt Due Institute of Music