Blank Node riog00000055 http://www.snik.eu/ontology/.well-known/genid/riog00000055 rdf:first bb:page↪ page rdf:rest ↪ Blank Node riog00000056 rdf:firstob:page↪ page rdf:rest↪ Blank Node riog00000057 rdf:firstbb:conceptDomain rdf:rest↪ Blank Node riog00000058 rdf:firstob:conceptDomain rdf:rest↪ Blank Node riog00000059 rdf:firstschema:error rdf:restrdf:nil inverse relations is rdf:rest of ↪ Blank Node riog00000054