9737
 Harry Brearley in England just happened to add about 13 percent of chromium to iron , and Eduard Maurer and Benno Strauss in Germany added 18 percent of chromium and 8 percent of nickel to iron . 
 nationality: Harry Brearley, England
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: 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} 
Answer:
 nationality: Harry Brearley, England