<http://example.com/student/10> <http://example.com/lastName> "Williams" .
<http://example.com/student/10> <http://example.com/firstName> "Venus" .
<http://example.com/student/12> <http://example.com/lastName> "Villa" .
<http://example.com/student/12> <http://example.com/firstName> "David" .
<http://example.com/student/11> <http://example.com/lastName> "Alonso" .
<http://example.com/student/11> <http://example.com/firstName> "Fernando" .
<http://example.com/sport/110> <http://example.com/description> "Tennis" .
<http://example.com/sport/110> <http://example.com/id> "110"^^<http://www.w3.org/2001/XMLSchema#integer> .
<http://example.com/sport/111> <http://example.com/description> "Football" .
<http://example.com/sport/111> <http://example.com/id> "111"^^<http://www.w3.org/2001/XMLSchema#integer> .
<http://example.com/sport/112> <http://example.com/description> "Formula1" .
<http://example.com/sport/112> <http://example.com/id> "112"^^<http://www.w3.org/2001/XMLSchema#integer> .
<http://example.com/student/10> <http://example.com/plays> <http://example.com/sport/110> .
<http://example.com/student/12> <http://example.com/plays> <http://example.com/sport/111> .
<http://example.com/student/11> <http://example.com/plays> <http://example.com/sport/112> .
<http://example.com/student/11> <http://example.com/plays> <http://example.com/sport/111> .