SKOS Core Dutch

Hi Alistair,

Slightly improved version. Could you link this in at [1]?

Do note that the other change proposals make parts of the translations 
refer to non-existing props... but we can sync that after the review?

Regards,
Mark.

[1] http://www.w3.org/2004/02/skos/core/review-2#seeAlsoTranslations-4
-- 
  Mark F.J. van Assem - Vrije Universiteit Amsterdam
        mark@cs.vu.nl - http://www.cs.vu.nl/~mark