1784
Ryman Arts weekend classes are held on the campus of  Otis College of Art and Design  in  Los Angeles  on Sundays and California State University Fullerton in Orange County on Saturdays .
 city of headquarters: Otis College of Art and Design, Los Angeles
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:
 city of headquarters: Otis College of Art and Design, Los Angeles