15207
 Dr. Hermann M. Biggs , a towering figure in the history of public health who had trained at Bellevue Hospital Medical College and studied in Germany , wanted to bring to America the revolutionary work being done abroad by Louis Pasteur and the German scientist Robert Koch , who discovered the micro-organism that caused cholera . 
 nationality: Robert Koch, Germany
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:  Robert Koch, Germany 
Answer:
 nationality: Robert Koch, Germany