Wiki article as JSON-LD. From https://www.google.com/webmasters/markup-helper/u/0/tagger?sourceId=4156436.

legolas.json

{
  "@context" : "http://schema.org",
  "@type" : "Article",
  "name" : "Legolas",
  "image" : "http://img1.wikia.nocookie.net/__cb20070715152604/lotr/images/d/d7/Tengwar_Legolas.png",
  "url" : "http://lotr.wikia.com/wiki/Legolas",
  "publisher" : {
    "@type" : "Organization",
    "name" : "[Wikia]"
  }
}