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The world's biggest seed company may get an earnings boost of 15 cents to 30 cents a share from a recent 20 percent increase in glyphosate prices in China Michael Cox an analyst at  Piper Jaffray  Cos. in  Minneapolis  said in a report .
 city of headquarters: Piper Jaffray, Minneapolis
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: Piper Jaffray, Minneapolis