jsonld data

gistfile1.txt

{
   "@context": {
      "@coerce": {
         "ex:contains": "@iri"
      },
      "dc": "http://purl.org/dc/elements/1.1/",
      "ex": "http://example.org/vocab#",
      "xsd": "http://www.w3.org/2001/XMLSchema#"
   },
   "@subject": [
   {
      "@subject": "http://example.org/library3",
      "@type": "ex:Library",
      "ex:contains": "http://example.org/library/the-republic"
   },

   {
      "@subject": "http://example.org/library2",
      "@type": "ex:Library",
      "ex:contains": "http://example.org/library/the-republic"
   },
   {
      "@subject": "http://example.org/library0",
      "@type": "ex:Library",
      "ex:contains": [
    "http://example.org/library/alice-in-wonderland", "http://example.org/library/the-republic"]
   }, 

{
      "@subject": "http://example.org/library/alice-in-wonderland", 

      "@type": ["ex:Book"],
      "dc:creator": "Carroll",
      "dc:title": "Alice in Wonderland"
   },
{
      "@subject": "http://example.org/library/the-republic",
      "@type": ["ex:Book", "ex:Tome"],
      "dc:creator": "Plato",
      "dc:title": "The Republic",
      "ex:contains": "http://example.org/library/the-republic#introduction"
   }, {
      "@subject": "http://example.org/library/the-republic#introduction",
      "@type": "ex:Chapter",
      "dc:description": "An introductory chapter on The Republic.",
      "dc:title": "The Introduction"
   }]
}

jsonld frame

[
{
   "@context": {
      "dc": "http://purl.org/dc/elements/1.1/",
      "ex": "http://example.org/vocab#"
   },
   "@type": "ex:Book"
}, {
   "@context": {
      "dc": "http://purl.org/dc/elements/1.1/",
      "ex": "http://example.org/vocab#"
   },
   "@type": "ex:Library",
   "ex:contains": [
   {
      "@type": "ex:Book",
      "@embed": true
   }]
}]