{ "items" : [
    { "id" : "http://ns.inria.fr/covid19/PMC4008463#title"
      "properties" : {
        "http://purl.org/dc/terms/subject" : [ "RNA",
          "E-number additives",
          "RNA interference",
          "Excipients",
          "Alcohol solvents",
          "Polymer chemistry",
          "Commodity chemicals",
          "Household chemicals",
          "Alkanediols",
          "Copolymers",
          "Molecular biology",
          "Cosmetics chemicals",
          "Vicinal diols",
          "Food additives"] } } }
