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Re: RDF Concepts - What is a Node?

From: Pat Hayes <phayes@ihmc.us>
Date: Tue, 29 May 2012 19:08:50 -0500
Cc: nathan@webr3.org, RDF WG <public-rdf-wg@w3.org>, David Wood <david@3roundstones.com>
Message-Id: <9CA1EFBB-A691-4A26-8C66-6BA1712C61F4@ihmc.us>
To: Richard Cyganiak <richard@cyganiak.de>

On May 29, 2012, at 1:21 PM, Richard Cyganiak wrote:

> On 29 May 2012, at 19:17, Pat Hayes wrote:
>>>> Given a graph:
>>>> 
>>>> {
>>>> [] a :Person ;
>>>> :mailbox <mailto:foo@bar.com> .
>>>> 
>>>> [] a :Person ;
>>>> :mailbox <mailto:bar@foo.com> .
>>>> }
>>>> 
>>>> then how many nodes does this contain? 4?
>>> 
>>> No. Five. Two blank nodes, the IRI :Person, and two mailto IRIs.
>> 
>> I think it is 4. The :Person IRI only occurs as a property. 
> 
> Look again, Pat.

Whoops. Sorry. (I am STILL not used to the 'a' convention. To hell with N3, I say.)

Pat

> 
> Richard
> 
> 

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Received on Wednesday, 30 May 2012 00:09:22 GMT

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