{ "items" : [
    { "id" : "http://ns.inria.fr/covid19/PMC7106290#title"
      "properties" : {
        "http://purl.org/dc/terms/subject" : [ "Bat virome",
          "1867 establishments in Canada",
          "Federal monarchies",
          "Provinces of Canada",
          "States and territories established in 1867"] } } }
