21788
 In the arrest on Sunday , prosecutors said a man they identified as Ibrahim Mohamed K. , a 29-year-old Iraqi from Mainz , Germany , had persuaded a 31-year-old man , Yasser Abu S. , to go to Iraq on a suicide bombing mission . 
 location contains: Germany, Mainz
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:  Germany, Mainz 
Answer:
 location contains: Germany, Mainz