W3C home > Mailing lists > Public > public-rdf-wg@w3.org > May 2012

Re: RDF Concepts - What is a Node?

From: Pat Hayes <phayes@ihmc.us>
Date: Tue, 29 May 2012 13:17:08 -0500
Cc: nathan@webr3.org, RDF WG <public-rdf-wg@w3.org>, David Wood <david@3roundstones.com>
Message-Id: <26957576-AA1F-4B6B-8E09-7764380EE72E@ihmc.us>
To: Richard Cyganiak <richard@cyganiak.de>

On May 28, 2012, at 12:41 PM, Richard Cyganiak wrote:

> Hi Nathan,
> 
> ...
>> This leads me to several questions:
>> 
>> 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. 

Pat
Received on Tuesday, 29 May 2012 18:17:41 GMT

This archive was generated by hypermail 2.3.1 : Tuesday, 26 March 2013 16:25:49 GMT