@prefix s: <http://www.w3.org/2000/01/rdf-schema#>.
# represent some RDFS semantics in N3 rules
{ ?S [ s:domain ?C] [] } => { ?S a ?C }.
{ [] [ s:range ?C] ?O } => { ?O a ?C }.
{ ?S [ s:subPropertyOf ?P] ?O } => { ?S ?P ?O }.

{ ?S a [ s:subClassOf ?C ] } => { ?S a ?C }.
{ ?S [ s:subPropertyOf ?P ] ?O} => { ?S ?P ?O }.