24472
Until a couple of decades ago , the Cascadia fault , where a piece of ocean floor the size of Oregon and known as the Juan de Fuca plate disappears beneath North America , was also considered a low seismic threat .
 location contains: Oregon, Cascadia
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, Cascadia