@prefix log: <http://www.w3.org/2000/10/swap/log#>.
@prefix owl: <http://www.w3.org/2002/07/owl#>.
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>.
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>.

{?P owl:equivalentProperty ?Q. ?S ?P ?O} => {?S ?Q ?O}.
{?P owl:equivalentProperty ?Q. ?S ?Q ?O} => {?S ?P ?O}.
{?P owl:equivalentProperty ?Q} => {?Q owl:equivalentProperty ?P}.
{?P owl:equivalentProperty ?Q. ?Q owl:equivalentProperty ?R} => {?P owl:equivalentProperty ?R}.
{?P owl:equivalentProperty ?Q} => {?P rdfs:subPropertyOf ?Q. ?Q rdfs:subPropertyOf ?P}.
{?P rdfs:subPropertyOf ?Q. ?Q rdfs:subPropertyOf ?P} => {?P owl:equivalentProperty ?Q}.