5972
 It 's 50 years old , this month , '' John Palmer , political director of the European Policy Center in Brussels , said in an interview on Monday , referring to the agreement in Messina , Italy , in 1955 , when the six founding European Union countries declared the intention of creating a common market for Europe . '' 
 location contains: Italy, Messina
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:  Italy, Messina 
Answer:
 location contains: Italy, Messina