25167
 But Mr. Bergman , who teaches sustainable design at the Parsons School of Design , explained that it was a fabric '' air dispersion system '' manufactured by DuctSox , a company in Dubuque , Iowa . 
 location contains: Iowa, Dubuque
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:  Iowa, Dubuque 
Answer:
 location contains: Iowa, Dubuque