Sparql endpoint: Difference between revisions

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Created page with "The sparql end point for the rdf dataset of OpenResearch is in [http://openresearch.org/sparql sparql] The following is a sparql query example, <pre> PREFIX rdfs: <http://w..."
 
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The sparql end point 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]====


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]]


<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#>
PREFIX property: <http://openresearch.org/Special:URIResolver/Property-3A>
PREFIX category: <http://openresearch.org/Special:URIResolver/Category-3A>
PREFIX wiki: <http://openresearch.org/Special:URIResolver/>
 
SELECT ?event ?endDate ?startDate ?city ?country ?wikipage ?homepage WHERE {
  ?e property:Has_location_country category:Germany .
  ?e rdfs:label ?event.
  ?e property:Start_date ?startDate.
  ?e property:End_date ?endDate.
  #?e property:Creation_date-23aux ?pageCreationDate.
  #?e property:Accepted_papers ?acceptedPapers.
  #?e property:Acceptance_rate ?acceptanceRate.
  ?e property:Has_location_city ?city.
  ?e property:Has_location_country ?country.
  ?e property:Homepage ?homepage.
  ?e swivt:page ?wikipage
} ORDER BY DESC(?startDate) LIMIT 100
</pre>

Latest revision as of 16:21, 21 February 2017

Sparql endpoint: The SPARQL endpoint for the RDF dataset of OpenResearch is accessable here ==> sparql

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

The following page contains queries related to data quality

Sparql_endpoint/Maintenance