- From: Sandro Hawke <sandro@w3.org>
- Date: Wed, 02 Oct 2013 16:44:03 -0400
- To: John Arwe <johnarwe@us.ibm.com>,Linked Data Platform WG <public-ldp-wg@w3.org>
- CC: public-ldp-patch@w3.org
John Arwe <johnarwe@us.ibm.com> wrote:
>For the portfolio of implementations I ride herd over, blank nodes are
>very rarely used because we expect over time to need to index much of
>it
>and that's just easier if there's a URI (even a hash URI
Just out of curiosity, what exactly do you mean by hash URI?
, which is how
>most of our implementations get rid of their blank nodes). It's
>usually
>easy enough to generate a hash URI algorithmically, hence consistently,
>
>for the kinds of data we're exposing today.
>There are a few places that have RDF lists etc, so they're still
>lurking,
>but we're careful to allow use of those constructs only in parts of the
>
>model that we don't expect to query over later with any regularity.
>And
>more central to this discussion is that blank nodes are typically used
>in
>what LDP calls "server managed properties", so there is essentially
>zero
>chance of them processing PATCH requests over them.
>
So you'd be happy with a PATCH that had support for list operations but not blank nodes?
Do you ever have a subject s, a predicate p, and TWO values, v1 and v2, BOTH of which are lists?
If you were ever to have that, can you think of any way you could indicate in a patch which list was to be modified?
- Sandro
>Best Regards, John
>
>Voice US 845-435-9470 BluePages
>Tivoli OSLC Lead - Show me the Scenario
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Received on Wednesday, 2 October 2013 20:44:01 UTC