Re: First R2RML Syntax Suggestions

OK.  Thx!  Perhaps we can make that clear in the writeup.
All the best, Ashok

Sören Auer wrote:
> On 20.01.2010 7:58, ashok malhotra wrote:
>> Question: If the 'class' parameter is omitted, what class do the
>> instances belong to?
> RDF does not require, that every entity belongs to a class, so we 
> should not force people to do so.
> In certain cases you also might want to create the class membership 
> dynamically from a column in the DB, e.g.:
> R2RMap("SELECT id, point, category AS 'rdf:type'");
> In that case each instance would become member of a class obtained 
> from the category column.
> --Sören

Received on Wednesday, 20 January 2010 22:55:38 UTC