#boundary_line__border__borderline__delimitation  a line that indicates a boundary
  supertype:  bounds__boundary  the line or plane indicating the limit or extent of something
  subtype:  fence_line__fenceline  a boundary line created by a fence
  subtype:  property_line  the boundary line between two pieces of property
  subtype:  state_line__stateline__stateboundary  the boundary between two states
     instance:  Mason-Dixon_Line__Mason_and_Dixon_Line__Mason_and_Dixon's_Line

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


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