| rdf | http://www.w3.org/1999/02/22-rdf-syntax-ns# |
| rdfs | http://www.w3.org/2000/01/rdf-schema# |
| owl | http://www.w3.org/2002/07/owl# |
| xsd | http://www.w3.org/2001/XMLSchema# |
| ifis | http://www.ifis.uni-luebeck.de/webinfo# |
| o |
|---|
| "5"^^xsd: integer |
| "4"^^xsd: integer |
| "3"^^xsd: integer |