- From: Richard Cyganiak <richard@cyganiak.de>
- Date: Fri, 25 May 2012 18:27:40 +0100
- To: nathan@webr3.org
- Cc: RDF-WG Group <public-rdf-wg@w3.org>
On 25 May 2012, at 17:38, Nathan wrote: >>>>> Roughly, there is the set of everything named with an IRI, Set-A ("resources") >>>>> then Set-B, a proper subset of Set-A, the set of all things which can be interacted with via one of the stack of network/internet protocols, including http/ftp/tor/spdy >>>>> then Set-C, another proper subset of Set-A which comprises of everything else, Set-A subtract Set-B, which includes my shoes and your left ear. >>>> You're contradicting yourself. >>>> If it has an HTTP URI, then I can, *by definition*, interact with it through the internet stack. >>>> Now, RDF insists that an HTTP URI can denote anything, including your shoes and my left ear. >>>> Ergo, *everything* is in Set-B, and Set-C is empty. Shoes and ears are in Set-B. >>> False, I said "all things which can be interacted with via one of the stack of network/internet protocols". I did not say "named with an HTTP URI". >> So an HTTP URI that returns 303 and identifies your shoes. Is that in set B or in set C? > > Set-B. Ok. Note that you said in your initial message that your shoes are in Set-C. Give me an example of something in Set-C then. Can anything identified by an HTTP URI ever be in Set-C? Best, Richard (P.S. You said my left ear is in Set-C. My right ear must be in Set-B then?) > > You may want to say Set-C and bring in the httpRange-14 resolution, but every time you do that you get a decade worth of trouble, since obviously as Set-B and C are disjoint, something can't be a member of both. > > At least we're discussing the correct sets for once, normally this discussion happens between Set-B and Set-A, disregarding Set-C, which leads to very confused conversations between educated people. > > Best, Nathan > >>> Only some things in the universe can be interacted with via an internet/network protocol, not all things, thus subset, and thus set's B and C exist. >>> >>> Also worth noting that naming something with an HTTP URI does not mean that you can interact with it through the internet stack, or through HTTP. >>> >>>>> Personally though, I still think that Pat's suggestion of using the term "RDF Source(s)" where necessary could be used to skirt around all of this nicely, using a clear non overloaded term. >>>> So, the things that REST calls resources, we should call “sources”. And everything else, we should call “resources”. That's a bit backwards. >>>> Best, >>>> Richard >
Received on Friday, 25 May 2012 17:28:11 UTC