40503
Malory also seems to have fallen on the thorns of what became known as the Wars of the Roses , the struggle between the houses of Lancaster and York , which included one brief shining moment in 1469 when England had two crowned kings , Henry VI -LRB- Lancaster -RRB- and Edward IV -LRB- York -RRB- , both of them in prison .
 location contains: England, York; location contains: England, York
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: ethnicity, place lived, geographic distribution, company industry, country of administrative divisions, administrative division of country, location contains, person of company, profession, ethnicity of people, company shareholder among major shareholders, sports team of location, religion, neighborhood of, company major shareholders, place of death, nationality, children, company founders, company founded place, country of capital, company advisors, sports team location of teams, place of birth 
Text: {0} 
 Entity Pairs:  England, York; England, York 
Answer:
 location contains: England, York; location contains: England, York