28474
 The program , performed by New York City Ballet in the early 1980 's , was quite a doozy : George Balanchine 's '' Concerto Barocco '' and Jerome Robbins 's '' Dances at a Gathering . '' '' 
 company: George Balanchine, New York City Ballet; company: Jerome Robbins, New York City Ballet
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: nationality, country capital, place of death, children, location contains, place of birth, place lived, administrative division of country, country of administrative divisions, company, neighborhood of, company founders 
Text: {0} 
 Entity Pairs:  George Balanchine, New York City Ballet; Jerome Robbins, New York City Ballet 
Answer:
 company: George Balanchine, New York City Ballet; company: Jerome Robbins, New York City Ballet