Kingsley Idehen wrote:
On 11/11/10 10:00 AM, Nathan wrote:
Kingsley Idehen wrote:
On 11/11/10 9:00 AM, David Booth wrote:
On Thu, 2010-11-11 at 07:23 +0100, Jiří Procházka wrote:
[ . . . ]
I think it is flawed trying to enforce "URI == 1 thing"
Exactly right.  The "URI == 1 thing" notion is myth #1 in "Resource
Identity and Semantic Extensions: Making Sense of Ambiguity":
http://dbooth.org/2010/ambiguity/paper.html#myth1
It is a good *goal*, but it is inherently unachievable.

Are you implying that a URI -- an Identifier -- doesn't have a Referent (singular)?

http://kingsley.idehen.name/dataspace/person/kidehen#this does not name you, it's not a name for you, or the name for you.

It's a name (identifier for the purpose of referencing) of "#this, as described by http://kingsley.idehen.name/dataspace/person/kidehen"; and how "#this, as described by http://kingsley.idehen.name/dataspace/person/kidehen"; is ultimately interpreted to be, depends entirely on context and application.

> If so, what is the URI identifying?

It's identifying, or referring to, "x, as described by y" and what the description identifies is open to interpretation and context (a human? an agent? a father? a trusted-man? a holder of X? a bearer of Y?).
Nathan,

In your response, I don't sense (in any way) the plurality that I sense in David's comments -- for which I sought clarification.

I interpret David's response (maybe inaccurately) as saying:
http://kingsley.idehen.name/dataspace/person/kidehen#this, isA URI that can have > 1 Referent. None of your expressions infer that.

AFAICT, it's more Man != Father != TrustedMan, so dependent on how you interpret the resource you will come to different conclusions as to what it identifies (x the Man or x the Father or x the TrustedMan, and so on), those things are all differentFrom each other, so thus it names different things in different contexts - but of course it's just one thing which can be classified in different ways.

Or, perhaps he was more referring to that fact that </Toucan> does identify two entirely different things, not one thing that can be classified in two different ways.

I'd suggest "URI == 1 described thing, description open to interpretation" as opposed to "URI == X things" - but reality we are faced with is that we need to handle both.

Might be missing something..

Nathan

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