Difference between revisions of "Sparql endpoint"

From Openresearch
Jump to: navigation, search
(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...")
 
 
(26 intermediate revisions by 2 users not shown)
Line 1: Line 1:
−
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 17:21, 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

Retrieved from "https://www.openresearch.org/mediawiki/index.php?title=Sparql_endpoint&oldid=210803"