15449
 When Mr. Sanders 's company , Front Range Energy , begins shipping next month from this $ 60 million factory in Windsor , Colo. , an hour north of Denver , it will just about double Colorado 's ethanol production , adding 40 million gallons a year to the pipeline . 
 location contains: Colorado, Denver
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: 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} 
Answer:
 location contains: Colorado, Denver