{ "items" : [
    { "id" : "http://ns.inria.fr/covid19/PMC3641704#body_text"
      "properties" : {
        "http://purl.org/dc/terms/subject" : [ "Senescence",
          "RNA",
          "Phytophthora",
          "Carcinoma",
          "Non-coding RNA"] } } }
