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