[topicmapmail] Associating to an association

Steve Pepper pepper@ontopia.net
Tue, 12 Nov 2002 13:53:27 +0100


At 06:02 12.11.2002 -0600, Martin Stitt wrote:
>I want to cast an association to the specific instance of "represents"
>that associates two specific topics: "topic maps" and "keywords".  I
>want to reify a specific instance a topic-association-topic
>relationship.
>
>Is this possible within the topic map model?

Yes. Just remember that the only way you can make any assertions
about anything in the topic map model is by making the "thing"
into a topic.

So if you want to make assertions about an association, you reify
it as a topic, as described in the XTM spec at
http://www.topicmaps.org/xtm/1.0/#desc-reification

See especially the example at
http://www.topicmaps.org/xtm/1.0/#ex-association

Best regards,

Steve

--
Steve Pepper, Chief Executive Officer <pepper@ontopia.net>
Convenor, ISO/IEC JTC1/SC34/WG3  Editor, XTM (XML Topic Maps)
Ontopia AS, Waldemar Thranes gt. 98, N-0175 Oslo, Norway.
http://www.ontopia.net/ phone: +47-23233080 GSM: +47-90827246