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The study led by Lothar Stramma at the  University of Kiel  in  Germany  warns that the spread of hypoxic waters that suffocate marine life are consistent with climate models forecasting what would happen as greenhouse gases accumulate .
 country of headquarters: University of Kiel, Germany
Given options, please tell me the relationships of all the listed entity pairs.Output format is "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} 
 Entity Pairs:  University of Kiel, Germany 
Answer:
 country of headquarters: University of Kiel, Germany