Virtuoso Open-Source Edition: ODS.SIOCRefPolls

Polls Data Space

ODS-Polls and SIOC Ontology

ODS	SIOC	Sample Value
Data Space Class	Class	sioc:Container
Data Space SubClass	SubClass	sioct:SurveyCollection
Data Space Generic Instance	Type	sioc:Container
Data Space Type Specific Instance	Type	sioct:SurveyCollection
Data Space Instance Identifier (URI)	ID	"<http://demo.openlinksw.com/dataspace/demo/polls/mypolls#id>"

Note: Default Graph URI value used in the queries below is: http://demo.openlinksw.com/dataspace

• Data Space Post/Entry/Item Properties (sioc:Post predicates)
• Dump of all Polls Posts for a given ODS Member

References

Specs

• SPARQL - Query Language
• SPARQL - Protocol
• SPARQL - XML based Results Format

FAQs

• SPARQL FAQ - Lee Feigenbaum

Presentations

• SPARQL Introduction - Dave Beckett, XTech 2004
• SPARQL Introduction - Dave Beckett, Standford University Presentation
• SPARQL Query Protocol presentation at XTech 2006 by Leigh Dodds
• SPASQL - Initiative to add SPARQL to MySQL

Tutorials

• SPARQL Tutorial - Clark+Prasia & University of Manchester Tutorial
• Jena SPARQL Tutorial