{ "items" : [
    { "id" : "http://ns.inria.fr/covid19/PMC6294519#title"
      "properties" : {
        "http://purl.org/dc/terms/subject" : [ "Visual arts genres",
          "Artistic techniques",
          "Landscape architecture",
          "Molecular biology",
          "Contemporary art",
          "Landscape design history",
          "Installation art",
          "Gammaherpesvirinae",
          "Land art",
          "Sculpture",
          "Postmodern art"] } } }
