@prefix : <http://example/> .
@prefix xsd:        <http://www.w3.org/2001/XMLSchema#> .

:x a :A .
:x :i1 "1"^^xsd:integer .
:x :i2 "2"^^xsd:integer .
:x :b :r .
:x :b :t .
:x :b :y .

:y a :A .
:y :i1 "3"^^xsd:integer .
:y :i2 "6"^^xsd:integer .

:z a :A .
:z :i1 "5"^^xsd:integer .
:z :i2 "2"^^xsd:integer .
:z :b :u .

:r a :B .
:r :ib "1"^^xsd:integer .
:r :sb "string r" .

:t a :B .
:t :ib "5"^^xsd:integer .
:t :sb "string t" .

:y a :B .
:y :ib "3"^^xsd:integer .
:y :sb "string y" .

:u a :B .
:u :ib "13"^^xsd:integer .
:u :sb "string u" .
