4795
Pandaw Cruises operates replicas of colonial-era teak steamers , with diesel engines , on seven - and nine-night trips between Ho Chi Minh City , Vietnam , and Siem Reap , Cambodia , the port closest to Angkor Wat , turning off the Mekong onto the Tonle River and Tonle Sap , the largest freshwater lake in Southeast Asia .
 location contains: Southeast Asia, Vietnam; location contains: Vietnam, Mekong; location contains: Cambodia, Siem Reap; location contains: Cambodia, Mekong; location contains: Southeast Asia, Cambodia
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: 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} 
Answer:
 location contains: Southeast Asia, Vietnam; location contains: Vietnam, Mekong; location contains: Cambodia, Siem Reap; location contains: Cambodia, Mekong; location contains: Southeast Asia, Cambodia