{ "items" : [
    { "id" : "http://dbpedia.org/resource/Recycled_diamond"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#comment" : [ "A recycled diamond is a diamond, which had a prior use and has re-entered the diamond supply chain.Diamonds in recent times have become good candidates for recycling, due to a number of reasons including their hardness and the gemstone being a finite and valuable resource. Diamonds are the hardest known naturally occurring substance and rate a 10 on the Mohs scale of mineral hardness. It has been speculated that the value of the market could be as high as $1 Trillion US dollars."] } } }
