{
   "class" : {
      "rdf:type" : "rdfs:Class",
      "rdfs:comment" : "A stadium.",
      "rdfs:label" : "StadiumOrArena",
      "rdfs:subClassOf" : [
         "schema:CivicStructure",
         "schema:SportsActivityLocation"
      ]
   },
   "properties" : {}
}