Re: ContainerHierarchy again

On 4 Mar 2014, at 21:38, Kingsley Idehen <kidehen@openlinksw.com> wrote:

> On 3/4/14 1:16 PM, henry.story@bblfish.net wrote:
>> At the last meeting there was a resolution to move back to the previous positon 
>> on container hierarchies, the position called "the minimal consensual position"
>> in 
>> 
>>    https://www.w3.org/2012/ldp/wiki/ContainerHierarchy
>> 
>> But that wiki page shows how the minimal consensual position we have currently
>> + the decisions we have previously come to lead to hierarchy
>> 
>> IndirectContainer
>>    DirectContainer
>>       BasicContainer
>> 
>> In RDF subclass relations DO NOT mean dependence of one subclass
>> on another. You can easily deprecate classes without subclasses or
>> superclasses without this leading to legacy issues.
>> 
>> All the subclass relations mean is that you cannot have objects that are in one
>> class and not the superclass as shown by the picture
>> 
>>  https://www.w3.org/2012/ldp/wiki/ContainerHierarchy#LDP-BC_.3C:_LDP-DC_.3C:_LDP-IC_.3C:_LDPC
>> 
>> 
>> So I think it is misleading in fact to now show the classes as having no relation to each
>> other when we know they do.
>> 
>> Henry
> 
> Is this addressed to me or everyone else? 
> 
> "
> In RDF subclass relations DO NOT mean dependence of one subclass
> on another. You can easily deprecate classes without subclasses or
> superclasses without this leading to legacy issues.
> "
> 
> You appear (if this is directed to me) to be assuming that I am I disagreeing with, or contradicting, the claim above? 

Sorry, not at all. I think I replied to a previous e-mail and kept your e-mail address in the head by mistake.

> 
> FWIW: subclasses are useful in the context of inference, when the relations in question (e.g., rdfs:subClassOf) are transitive in nature.

great :-)

> -- 
> 
> Regards,
> 
> Kingsley Idehen	      
> Founder & CEO 
> OpenLink Software     
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> 
> 
> 
> 

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Received on Tuesday, 4 March 2014 20:44:32 UTC