§ 3Backward compatibility

A core design principle: any document using jsonld-ex extensions remains valid JSON-LD 1.1 once the extension keywords are stripped. Standard tooling that doesn't know about @confidence or @vector still parses the document correctly.

Input

extended document

Output

stripped — pure json-ld 1.1
{
  "@context": [
    "https://schema.org/",
    "https://w3id.org/jsonld-ex/v1"
  ],
  "@type": "Person",
  "name": "Alice Chen",
  "homeLocation": {
    "@type": "Place",
    "name": "San Francisco"
  }
}

Extension keys recognized: @confidence, @source, @extractedAt, @method, @humanVerified, @vector, @integrity, @shape, @validFrom, @validUntil, @asOf.