{
  "@context": "https://schema.org",
  "@type": "WebPage",
  "@id": "https://undefined.example/#webpage",
  "name": "Page content incomplete",
  "description": "The page content is incomplete: the question is shown, but the answer text is missing, so it cannot be used reliably.",
  "url": "https://undefined.example/",
  "publisher": {
    "@type": "Organization",
    "@id": "https://undefined.example/#organization",
    "name": "Undefined",
    "url": "https://undefined.example/"
  },
  "mainEntity": {
    "@type": "CreativeWork",
    "@id": "https://undefined.example/#main-entity",
    "name": "Incomplete page content",
    "description": "The question is shown, but the answer text is missing."
  },
  "breadcrumb": {
    "@type": "BreadcrumbList",
    "@id": "https://undefined.example/#breadcrumb",
    "itemListElement": [
      {
        "@type": "ListItem",
        "position": 1,
        "name": "Page content incomplete"
      }
    ]
  }
}