FROGS ------ ID | name | colour | legs ---------------------------- 1 | Fred | green | 4 2 | Felix | yellow | 4 3 | Frank | green | 3 This gets translated to triples: _x ns:FROGS_ID 1 _x ns:FROGS_name "Fred" _x ns:FROGS_colour "green" _x ns:FROGS_legs 4 _y ns:FROGS_ID 2