Virtuoso SPARQL Query Editor
About
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Namespace Prefixes
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Inference rules
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iSPARQL
Default Data Set Name (Graph IRI)
Query Text
select distinct ?Concept where {[] a ?Concept} LIMIT 100
Sponging
Use only local data (including data retrieved before), but do not retrieve more
Retrieve remote RDF data for all missing source graphs
Retrieve all missing remote RDF data that might be useful
Retrieve all missing remote RDF data that might be useful, including seeAlso references
Try to download all referenced resources (this may be very slow and inefficient)
Results Format
Auto
HTML
HTML (Basic Browsing Links)
Spreadsheet
XML
JSON
Javascript
Turtle
RDF/XML
N-Triples
CSV
TSV
Execution timeout
milliseconds
(values less than 1000 are ignored)
Options
Strict checking of void variables
Log debug info at the end of output (has no effect on some queries and output formats)
(The result can only be sent back to browser, not saved on the server, see
details
)