Re: Individuals with more than one rdf:type

Jon--

I didn't say this wasn't "valid" (although technically I don't think 
"valid" is the right concept here, since we're talking about statements 
rather than an argument), and I did say it was legal RDF (i.e., 
grammatically).  However, I still think that an instance being both a 
Book and a MotorVehicle appears "weird" ("strikingly odd"--Webster's New 
World Dictionary).  That this idea is "strikingly odd" was one of the 
reasons for choosing it as an example in the first place!

--Frank

Jon Hanna wrote:
> Frank Manola wrote:
>>
>> For example, Section 5.2 has an example of declaring domains which 
>> results in you having to conclude that an instance is both a Book and 
>> a MotorVehicle.  This may appear weird, but it's perfectly legal RDF.
> 
> It's not that weird. "The collected works of Shakespeare is both a book 
> and a motorised vehicle" is a perfectly valid sentence. It's nonsense, 
> but that's not a matter for the rules of grammar to resolve. So it is 
> too with RDF.

Received on Thursday, 21 September 2006 15:54:06 UTC