6171
 Virtually all those groups have been determined to prevent the industrial energy production complex that has grown up around the Prudhoe Bay oil fields on the North Slope of Alaska from sending its tendrils into the 1.5-million-acre coastal plain of the wildlife refuge . 
 location contains: Alaska, Prudhoe Bay
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: Alaska, Prudhoe Bay