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ANN: ARQ v0.9.3 : SPARQL for Jena

From: Seaborne, Andy <andy.seaborne@hp.com>
Date: Mon, 21 Feb 2005 15:32:07 +0000
Message-ID: <4219FEF7.9000204@hp.com>
To: semantic-web@w3.org


Announcing v0.9.3 of ARQ, a query processor for Jena that implements SPARQL.

      http://prdownloads.sourceforge.net/jena/ARQ-0.9.3.zip

Also available via anonymous CVS:
cvs -z3 -d:pserver:anonymous@cvs.sourceforge.net:/cvsroot/jena co ARQ

SPARQL is described in:

http://www.w3.org/TR/rdf-sparql-query/


Status
------

Implemented:

+ Result forms SELECT, CONSTRUCT, DESCRIBE and ASK
+ Graph patterns: basic patterns, OPTIONAL, UNION
+ Query over datasets and named graphs: GRAPH
+ Constraint expressions including extension functions

Not implemented:

- Casting of values in constraints
- date datatypes

Online demo
-----------

      http://www.sparql.org/query.html

Support and Questions
---------------------

Comments on SPARQL to the public comments list:
      public-rdf-dawg-comments@w3.org

Comments and questions about ARQ to the Jena mailing list
      jena-dev@groups.yahoo.com
Received on Monday, 21 February 2005 15:38:15 UTC

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