{ "items" : [
    { "id" : "http://ns.inria.fr/covid19/PMC2714721#title"
      "properties" : {
        "http://purl.org/dc/terms/subject" : [ "Protein structure",
          "Alphacoronaviruses",
          "Viral nonstructural proteins",
          "Animal virology",
          "Posttranslational modification",
          "Cat diseases",
          "Rotaviruses",
          "Infraspecific virus taxa"] } } }
