| Attributes | Values |
|---|
| type
| |
| Date Created
| |
| Date Modified
| |
| label
| - VirtSpongerLinkedDataHooksIntoSPARQLEx3
|
| maker
| |
| Title
| - VirtSpongerLinkedDataHooksIntoSPARQLEx3
|
| isDescribedUsing
| |
| has creator
| |
| content
| - %META:TOPICPARENT{name="VirtSpongerLinkedDataHooksIntoSPARQL"}%
---+Example with INPUT Pragma grab-base
The following example demonstrates usage of the <code> grab-base </code> pragma:
<verbatim>
DEFINE input:grab-var "?more"
DEFINE input:grab-depth 10
DEFINE input:grab-limit 100
DEFINE input:grab-base
"http://www.openlinksw.com/dataspace/kidehen@openlinksw.com/weblog/kidehen@openlinksw.com%27s%20BLOG%20%5B127%5D/1300"
PREFIX foaf: <http://xmlns.com/foaf/0.1/>
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
SELECT ?id ?firstname ?nick
WHERE
{
GRAPH ?g
{
?id rdf:type foaf:Person .
?id foaf:firstName ?firstname .
?id foaf:knows ?fn .
?fn foaf:nick ?nick .
OPTIONAL { ?id rdfs:SeeAlso ?more } .
FILTER (!isblank(?id)) .
}
}
LIMIT 10
</verbatim>
* [[http://bit.ly/11G2Q0P][View the SPARQL Query Definition via SPARQL Protocol URL]]
* [[http://bit.ly/12LlO5s][View the SPARQL Query Results via SPARQL Protocol URL]]
---++Sponger Usage Examples
* [[http://docs.openlinksw.com/virtuoso/virtuososponger.html#virtuosospongerusageprocessorex][SPARQL Processor Usage Example]]
* [[http://docs.openlinksw.com/virtuoso/virtuososponger.html#virtuosospongerusageproxyex2][RDF Proxy Service Example]]
* [[http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtDeployingLinkedDataGuide_BrowsingNorthwindRdfView#AncMozToc2][Browsing & Exploring RDF View Example Using ODE]]
* [[http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtDeployingLinkedDataGuide_BrowsingNorthwindRdfView#AncMozToc3][Browsing & Exploring RDF View Example Using iSPARQL]]
* [[http://docs.openlinksw.com/virtuoso/rdfinsertmethods.html#rdfinsertmethodplapissimpleexample][Basic Sponger Cartridge Example]]
* [[http://docs.openlinksw.com/virtuoso/virtuososponger.html#virtuosospongerusagebriefex][HTTP Example for Extracting Metadata using CURL]]
* [[http://docs.openlinksw.com/virtuoso/virtuososponger.html#virtuosospongercartridgetypesmetarestexamples][RESTFul Interaction Examples]]
* [[http://docs.openlinksw.com/virtuoso/sect5_virtuosospongercreatecustcartrrgstflickr.html][Flickr Cartridge Example]]
* [[http://docs.openlinksw.com/virtuoso/virtuososponger.html#virtuosospongercreatecustcartrexmp][MusicBrainz Metadatabase Example]]
* [[VirtTipsAndTricksGuideAddTriplesNamedGraph][SPARQL Tutorial -- Magic of SPARUL and Sponger]]
---++Related
* [[VirtSpongerLinkedDataHooksIntoSPARQL][Sponger's Linked Data Middleware Hooks into SPARQL]]
* [[VirtSponger][Virtuoso Sponger]]
* [[http://virtuoso.openlinksw.com/Whitepapers/html/VirtSpongerWhitePaper.html][Technical White Paper]]
* [[VirtSpongerCartridgeSupportedDataSources][Supported Virtuoso Sponger Cartridges]]
* [[SPARQLSponger][SPARQL Sponger]]
* [[VirtInteractSpongerMiddlewareRESTPatterns][Interacting with Sponger Middleware via RESTful Patterns]]
* [[VirtSpongerCartridgeSupportedDataSourcesMetaRESTExamples][Interacting with Sponger Meta Cartridge via RESTful Patterns]]
* [[VirtSpongerCartridgeRDFExtractor][Sponger Cartridge RDF Extractor]]
* [[RDFMappers][ Extending SPARQL IRI Dereferencing with RDF Mappers]]
* [[VirtSpongerCartridgeProgrammersGuide][Programmer Guide for Virtuoso Linked Data Middleware ("Sponger")]]
* [[VirtProgrammerGuideRDFCartridge][Create RDF Custom Cartridge Tutorial]]
* [[VirtSpongerCartridgeSupportedDataSources][OpenLink-supplied Virtuoso Sponger Cartridges]]
* [[VirtAuthServerUI][Virtuoso Authentication Server]]
* [[VirtOAuthSPARQL][Virtuoso SPARQL OAuth Tutorial]]
* [[VirtSpongerACL][Virtuoso Sponger Access Control List (ACL) Setup]]
* [[VirtSPARQLSecurityWebID][WebID Protocol & SPARQL Endpoint ACLs Tutorial]]
* [[http://docs.openlinksw.com/virtuoso/virtuososponger.html][Virtuoso Documentation]]
|
| id
| - a0ec84333caeb831fd349495df29afeb
|
| link
| |
| has container
| |
| http://rdfs.org/si...ices#has_services
| |
| atom:title
| - VirtSpongerLinkedDataHooksIntoSPARQLEx3
|
| links to
| |
| atom:source
| |
| atom:author
| |
| atom:published
| |
| atom:updated
| |
| topic
| |
| is made
of | |
| is container of
of | |
| is link
of | |
| is http://rdfs.org/si...vices#services_of
of | |
| is creator of
of | |
| is atom:entry
of | |
| is atom:contains
of | |
![[RDF Data]](/fct/images/sw-rdf-blue.png)
![[cxml]](/fct/images/cxml_doc.png)
![[csv]](/fct/images/csv_doc.png)
![[text]](/fct/images/ntriples_doc.png)
![[turtle]](/fct/images/n3turtle_doc.png)
![[ld+json]](/fct/images/jsonld_doc.png)
![[rdf+json]](/fct/images/json_doc.png)
![[rdf+xml]](/fct/images/xml_doc.png)
![[atom+xml]](/fct/images/atom_doc.png)
![[html]](/fct/images/html_doc.png)