3048
 No one had the opportunity to look back at the past , and by the time I can remember anything , Japan was about the bullet train , the 1970 Expo in Osaka , world-class electronics and automobiles , and even a vibrant Hiroshima and Nagasaki . 
 location contains: Japan, Hiroshima
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: Japan, Hiroshima