Topic Maps keep help keep RDF NULLs honest. So, they have a big impact on systemic transparency. That emphasis is on the "O" in LOD, IMO. --Gannon
________________________________ From: Dan Brickley <dan...@danbri.org> To: public-lod <public-lod@w3.org> Sent: Sunday, June 23, 2013 9:04 AM Subject: Are Topic Maps Linked Data? Just wondering, Dan