#Alaskan_pipeline__trans-Alaska_ppipeline  an oil pipeline that runs 800 miles from wells at Prudhoe Bay to the port of Valdez
  supertype:  #pipeline__line  a pipe used to transport liquids or gases; "a pipeline runs from the wells to the seaport"
  part of:  #Alaska__Last_Frontier__AK  a state in northwestern North America; the 49th state admitted to the union; "Alaska is the largest state in the United States"
     part of:  #USA__United_States_of_America__United_States__America__US__U.S.__U.S.A.  North American republic containing 50 states - 48 conterminous states in North America plus Alaska in northwest North America and the Hawaiian Islands in the Pacific Ocean; achieved independence in 1776
        part of:  #North_America  a continent (the third largest) in the western hemisphere connected to South America by the Isthmus of Panama
           part of:  #northern_hemisphere  the hemisphere north of the equator
           part of:  #western_hemisphere__westernhemisphere__occident__New_World  the hemisphere that includes North and South America
           part of:  #the_Americas__America  North and South America

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