{
  "@context": {
    "@vocab": "https://schema.org/",
    "itemListElement": {"@container": "@listItem"}
  },
  "@type": "ItemList",
  "@url": "https://en.wikipedia.org/wiki/Billboard_200",
  "name": "Top music artists",
  "description": "The artists with the most cumulative weeks at number one according to Billboard 200",
  "itemListElement": [
    {"@type": "MusicGroup", "name": "Beatles"},
    {"@type": "MusicGroup", "name": "Elvis Presley"},
    {"@type": "MusicGroup", "name": "Michael Jackson"},
    {"@type": "MusicGroup", "name": "Garth Brooks" }
  ]

[
  {
    "@id": "https://en.wikipedia.org/wiki/Billboard_200",
    "@type": ["https://schema.org/ItemList"],
    "https://schema.org/description": [{
      "@value": "The artists with the most cumulative weeks at number one according to Billboard 200"
    }],
    "https://schema.org/itemListElement": [{
      "@type": ["https://schema.org/ListItem"],
      "https://schema.org/item": [{
        "@type": ["https://schema.org/MusicGroup"],
        "https://schema.org/name": [{"@value": "Beatles"}]
      }],
      "https://schema.org/position": [{"@value": 1}]
    },  {
      "@type": ["https://schema.org/ListItem"],
      "https://schema.org/item": [{
        "@type": ["https://schema.org/MusicGroup"],
        "https://schema.org/name": [{"@value": "Elvis Presley"}]
      }],
      "https://schema.org/position": [{"@value": 2}]
    }, {
      "@type": ["https://schema.org/ListItem"],
      "https://schema.org/item": [{
        "@type": ["https://schema.org/MusicGroup"],
        "https://schema.org/name": [{"@value": "Michael Jackson"}]
      }],
      "https://schema.org/position": [{"@value": 3}]
    }, {
      "@type": ["https://schema.org/ListItem"],
      "https://schema.org/item": [{
        "@type": ["https://schema.org/MusicGroup"],
        "https://schema.org/name": [{"@value": "Garth Brooks"}]
      }],
      "https://schema.org/position": [{"@value": 3}]
    }
  ],
  "https://schema.org/name": [{"@value": "Top music artists"}]
}]