3112
 For the first time since the Berlin Wall went up in 1961 entirely enclosing '' free , democratic and brightly lit '' West Berlin within East Germany as a whole East Germans were scaling police barriers en masse and running toward the wall , where West Germans were pulling them over from the other side . 
 location contains: Berlin, West Berlin
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: Berlin, West Berlin