{ "items" : [
    { "id" : "http://ns.inria.fr/covid19/PMC7152157#title"
      "properties" : {
        "http://purl.org/dc/terms/subject" : [ "Drug discovery",
          "Clinical pharmacology",
          "Pharmacognosy",
          "Companies by type",
          "Pharmaceutics",
          "Small and medium-sized enterprises"] } } }
