PREFIX : <http://example.com/ns#> CONSTRUCT { ?s ?p ?o ~ :iri1 {| :r1 ?Z1 |} ~ :iri2 {| :r2 ?Z2 |} ~ :iri3 {| :r3 ?Z3 |} . } WHERE { ?s ?p ?o ~ :iri1 {| :r1 ?Z1 |} ~ :iri2 {| :r2 ?Z2 |} ~ :iri3 {| :r3 ?Z3 |} . }