8138
 A millennium ago , Suzdal was the frontier of the medieval Rus , the principality based in Kiev that extended Christianity into Russia by erecting churches and establishing fortresslike settlements . 
 location contains: Russia, Suzdal
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: Russia, Suzdal