7887
 Even on this contentious and emotional issue , Germany has given some support to the American effort by training Iraqi police officers elsewhere in the Persian Gulf , and a meeting between Mr. Schroder and President Bush in Mainz in February struck a conspicuously cordial tone . '' 
 location contains: Germany, Mainz
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:
 location contains: Germany, Mainz