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Inspired by the bicentennial of the Lewis and Clark expedition , the photographer Robert Adams recently spent a few years retracing the explorers ' path back home : from the Pacific , along the Columbia River , across eastern Oregon , through stretches of timber cultivation and clear-cutting and past family farms , where picnic tables are parked in the shade of apple trees .
 location contains: Oregon, Columbia River
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: Oregon, Columbia River