{
  "title": "Animal Class Hierarchy",
  "origin_url": "https://en.wikipedia.org/wiki/Prolog%2B%2B",
  "license_guess": null,
  "code_sha256": "2a9526563b57f3e3e432a52359c467f7d3739846c84eb9f7604e1f38bf63dc6d",
  "added_at": "2026-03-13T12:00:00Z"
}