Re: Blank nodes as subject maps in R2RML

I asked on the forum, but let me ask here.

are you expecting the R2RML engine to generate a blank node for each tuple,
or do you have a column value that you would like to use in order to
generate the blank node?

Juan Sequeda
+1-575-SEQ-UEDA
www.juansequeda.com


On Fri, Jun 8, 2012 at 9:22 AM, David McNeil <dmcneil@revelytix.com> wrote:

> >From the latest R2RML draft:
>
> * a subject map is a term map,
> http://www.w3.org/2001/sw/rdb2rdf/r2rml/#dfn-term-map
>
> * the termType property can be used on term maps,
> http://www.w3.org/2001/sw/rdb2rdf/r2rml/#termtype
>
> So "yes", you can use termType on subject maps and this is how you would
> produce subjects as blank nodes.
>
> -David
>