5982
 He it was who noted the special virtues of salmon from the Copper River in Alaska and first brought it fresh to the Lower 48 in 1983 ; before that it had all been either canned or frozen . 
 location contains: Alaska, Copper River
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: nationality, country capital, place of death, children, location contains, place of birth, place lived, administrative division of country, country of administrative divisions, company, neighborhood of, company founders 
Text: {0} 
 Entity Pairs:  Alaska, Copper River 
Answer:
 location contains: Alaska, Copper River