- From: Patrick Stickler <patrick.stickler@nokia.com>
- Date: Mon, 29 Sep 2003 13:37:30 +0300
- To: ext Leo Sauermann <leo@gnowsis.com>, <www-rdf-interest@w3.org>
+1 Patrick On 2003-09-29 13:21, "ext Leo Sauermann" <leo@gnowsis.com> wrote: > > ahhemm, > > this sounds like a sophisticated theoretical discussion here. > > Did anybody of you program with dublin core already ? > > I did, and I looked at this > > dc:Creator > " Examples of a Creator include a person, an organisation, > or a service. Typically, the name of a Creator > should > be used to indicate the entity." > > thought for a minute about it and dumped it. > > And made my own properties for source, author, etc. > which have > rdfs:range="rdf:Resource" > (i called it vienna-core :-) > > or look at FOAF by Libby Miller & Dan Brickley > http://xmlns.com/foaf/0.1/ > > they had discussion like this: > "hey, if i have > <person> <firstname> "dan", <lastname> "brickley"; > i can identify him and don't need a URI for the person, the person can > be an anonymous resource and i query it by searching for <firstname> and > <lastname> match" "no, you have to have a uri identifying him. Use his > email" "no, email is identifying a mailbox, not a person" (this is made > up by me but some discussions where like that) > > my idea of this is to find ANY uri that fits to identify a person (also > a homepage url). > > > BECAUSE : > > forget identifying things, people, items, objects by Literals. > That is over. > don't do it. > please. > in the Semantic Web it is better to identify resources by URIs. > > Thats my experience, because if you do literals , the whole idea of a > global network of information is gone and will not work. You have to use > URIs to identify resources, a Person is a resource, so identify it with > a URI, also reference the resource by its URI. > A human readable "name" can then by received by querying rdfs:label or > the like of the resource. Dublin Core will someday change to that, > (educated guess, I hope they will). > > You can have more than one URI for the same person, and use > owl:sameIndividualAs to connect them. > > Identify people by email address or any other URI (f.e. homepage) but > not using Literals. > > if we use literals, everything will be more complicated. > > > !!! try it out, write some Jena code and see how you minimize effort.... > !!! > > greetings > Leo Sauermann > www.gnowsis.com > >
Received on Monday, 29 September 2003 06:37:38 UTC