#cart_track__track__cartroad  any road or path affording passage especially a rough one
  supertype:  #route__road  an open way (generally public) for travel or transportation
  subtype:  #portage.cart_track  overland track between navigable waterways
  subtype:  #trail  a path or track roughly blazed through wild or hilly country
     subtype:  #cattle_trail  a trail over which cattle were driven to market
     subtype:  #deer_trail  a trail worn by the passage of deer
     subtype:  #horse-trail  a trail for horses
     subtype:  #Iditarod_Trail  a trail that extends 1,100 miles from Anchorage over the Alaska Range to Nome
     subtype:  #Indian_trail  a trail through the wilderness worn by Amerindians
     subtype:  #mountain_trail  a trail through mountainous country
     subtype:  #Santa_Fe_Trail  a trail that extends from Missouri to New Mexico; an important route for settlers moving west in the 19th century
     subtype:  #ski_run__skirun__ski_trail__skitrail  trail or slope prepared for skiing
        subtype:  #piste  a ski run densely packed with snow

No statement uses or specializes #cart_track; click here to add one.