digraph kurz {
  rankdir = LR;

  node [ shape="record" ];

  domain [ label="<k>Domain|<owner>owner|<strategy>strategy" ];
  hit [ label="<k>Hit|<short>short|<origin>origin" ];
  eventinfo [ label="<k>Event info|IP|ts" ];
  language [ label="<k>Language|native name" ];
  likings [ label="<k>Likings|<user>user|<long>longUrl|ts" ];
  long [ label="<k>Long URL|value" ];
  longmeta [ label="<k>Long metadata|<url>url|mimeType|<language>language|imagePath|<info>origin" ];
  session [ label="<k>Session|<user>user|<info>info" ];
  short [ label="<k>Short URL|value|<long>shortFor|<domain>domain|<strategy>strategy|<user>submittedBy|submittedOn|isEnabled" ];
  strategy [ label="<k>Strategy|name" ];
  user [ label="<k>User|<language>language|<strategy>defaultStrategy" ];

  edge [ color="red", label="is a" ];
  domain:strategy -> strategy:k;
  domain:owner -> user:k;

  hit:origin -> eventinfo:k;
  hit:short -> short:k;

  likings:long -> long:k;
  likings:user -> user:k;

  longmeta:info -> eventinfo:k;
  longmeta:language -> language:k;
  longmeta:url -> long:k;

  session:info -> eventinfo:k;
  session:user -> user:k;

  short:domain -> domain:k;
  short:long -> long:k;
  short:user -> user:k;
  short:strategy -> strategy:k;

  user:language -> language:k;
  user:strategy -> strategy:k;
}