Statements (16)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:fictional_character | 
| gptkbp:alias | gptkb:Doctor_Death | 
| gptkbp:appearsIn | gptkb:DC_Comics | 
| gptkbp:createdBy | gptkb:Gardner_Fox gptkb:Bob_Kane | 
| gptkbp:debutYear | 1939 | 
| gptkbp:enemyOf | gptkb:Batman | 
| gptkbp:firstAppearance | gptkb:Detective_Comics_#29 | 
| gptkbp:gender | gptkb:male | 
| gptkbp:notableFor | first recurring Batman supervillain | 
| gptkbp:occupation | criminal mastermind | 
| gptkbp:uses | deadly gas | 
| gptkbp:bfsParent | gptkb:Dr._Death_(comic_book_character) gptkb:The_Doctor_Death | 
| gptkbp:bfsLayer | 7 | 
| https://www.w3.org/2000/01/rdf-schema#label | Dr. Karl Hellfern |