47680
Having said that , tourists can comfortably revel in the marvel of Victoria Falls or Hwange 's wildlife in considerable luxury and with little risk , though more luxurious -- and costlier -- accommodations are available across the river in Zambia .
 location contains: Zambia, Victoria Falls
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:  Zambia, Victoria Falls 
Answer:
 location contains: Zambia, Victoria Falls