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| − | The sparql endpoint for the RDF dataset of OpenResearch is in [http://openresearch.org/sparql sparql] | + | ==== Sparql endpoint: The SPARQL endpoint for the RDF dataset of OpenResearch is accessable here ==> [http://openresearch.org/sparql sparql]==== |
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| − | The following is a sparql query example, | + | ==== The following page contains example SPARQL query that can be used by users to get ideas on what type queries can be run==== |
| | + | [[Sparql_endpoint/Examples]] |
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| − | <pre>
| + | ==== The following page contains queries related to data quality ==== |
| − | PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
| + | [[Sparql_endpoint/Maintenance]] |
| − | PREFIX swivt: <http://semantic-mediawiki.org/swivt/1.0#>
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| − | PREFIX property: <http://openresearch.org/Special:URIResolver/Property-3A>
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| − | PREFIX category: <http://openresearch.org/Special:URIResolver/Category-3A>
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| − | PREFIX wiki: <http://openresearch.org/Special:URIResolver/>
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| − | SELECT ?event ?endDate ?startDate ?city ?country ?wikipage ?homepage WHERE {
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| − | ?e property:Has_location_country category:Germany .
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| − | ?e rdfs:label ?event.
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| − | ?e property:Start_date ?startDate.
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| − | ?e property:End_date ?endDate.
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| − | #?e property:Creation_date-23aux ?pageCreationDate.
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| − | #?e property:Accepted_papers ?acceptedPapers.
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| − | #?e property:Acceptance_rate ?acceptanceRate.
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| − | ?e property:Has_location_city ?city.
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| − | ?e property:Has_location_country ?country.
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| − | ?e property:Homepage ?homepage.
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| − | ?e swivt:page ?wikipage
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| − | } ORDER BY DESC(?startDate) LIMIT 100
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| − | </pre>
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