Triple

Target class: ancient retaining wall
Context triple: [Polygonal Wall at Delphi, instanceOf, ancient retaining wall]

• A. ancient structure chosen
  An ancient structure is a man-made construction from antiquity, such as temples, fortifications, or monuments, that reflects the architectural techniques, cultural values, and historical context of its originating civilization.
• B. ancient building
  An ancient building is a historically significant structure from antiquity, often characterized by enduring construction materials, distinctive architectural styles, and cultural or archaeological importance.
• C. retaining wall
  A retaining wall is a rigid structure designed to hold back soil or other materials at different elevations, preventing erosion and providing lateral support.
• D. stone wall
  A stone wall is a constructed barrier made by stacking or binding stones together to enclose, support, or divide areas in a landscape or structure.
• E. ancient causeway
  An ancient causeway is a raised, often stone-paved roadway or path constructed across low or wet ground, marshes, or water to connect important settlements, ceremonial sites, or trade routes in antiquity.
• F. None of above.