21972
 The Smith matter was eventually taken over by agents from the Federal Bureau of Investigation , who boarded and inspected the ship on July 7 when it arrived in Piraeus , Greece . 
 location contains: Greece, Piraeus
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:  Greece, Piraeus 
Answer:
 location contains: Greece, Piraeus