{ "items" : [
    { "id" : "http://ns.inria.fr/covid19/PMC5206772#title"
      "properties" : {
        "http://purl.org/dc/terms/subject" : [ "Systematic review",
          "RTTEM",
          "Disability",
          "RTT",
          "Health in Saudi Arabia",
          "Animal viral diseases",
          "Evidence-based practices",
          "Meta-analysis",
          "Bat virome"] } } }
