{ "items" : [
    { "id" : "http://ns.inria.fr/covid19/PMC4835520#title"
      "properties" : {
        "http://purl.org/dc/terms/subject" : [ "Molecular biology techniques",
          "Polymerase chain reaction",
          "Personal development",
          "Semiconductors",
          "Job evaluation",
          "Human genetics",
          "Biotechnology",
          "DNA",
          "Genetics",
          "Laboratory techniques",
          "Workplace",
          "Molecular biology",
          "Industrial and organizational psychology"] } } }
