@prefix : <https://example.org/ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
:Alice :loves :Bob .
:loves rdfs:subPropertyOf :likes .
:likes
rdfs:domain :Person ;
rdfs:range :Person .
:Person rdfs:subClassOf :Human .
entails
:Alice a :Person .
:Bob a :Person .
:Alice a :Human .
:Bob a :Human .
:Alice :likes :Bob .
Add the lib-rdfs.n3 to your N3 project and run the eye reasoner. E.g.
eye --nope --quiet --pass lib-rdfs.n3 your-file.n3
Add the lib-rdfs.n3s to your RDF Surfaces project and run the eye reasoner. E.g.
eye --quiet --blogic lib-rdfs.n3s your-file.n3s
NONE