{
   "class" : {
      "rdf:type" : "rdfs:Class",
      "rdfs:comment" : "A publication event, e.g. catch-up TV or radio podcast, during which a program is available on-demand.",
      "rdfs:label" : "OnDemandEvent",
      "rdfs:subClassOf" : "schema:PublicationEvent"
   },
   "properties" : {}
}