This query page is designed to help you to test Aemet.es SPARQL protocol endpoint.

SPARQL Query examples

Observations values and weather station names for interval 2011-08-27T10:10:00Z

	PREFIX xsd:	 <http://www.w3.org/2001/XMLSchema#>
	PREFIX ssn:	 <http://purl.oclc.org/NET/ssnx/ssn#>
	PREFIX aemet:	 <http://aemet.linkeddata.es/ontology/>
	PREFIX w3ctime:<http://www.w3.org/2006/time#>
	PREFIX geo:	 <http://www.w3.org/2003/01/geo/wgs84_pos#>

	SELECT distinct ?name ?prop ?value 
	WHERE {
		?station geo:location <http://aemet.linkeddata.es/resource/Point/id08001> .
		?station aemet:stationName ?name .
		?obs ssn:observedBy ?station .
		?obs ssn:observedProperty ?prop .
		?obs aemet:valueOfObservedData ?value .
		?obs aemet:observedInInterval ?inter .
		?inter w3ctime:hasBeginning ?instant .
		?instant w3ctime:inXSDDateTime "2011-08-27T10:10:00Z"^^xsd:dateTime
	} LIMIT 100

			

Further information about SPARQL Query Language for RDF

Query

Select dataset


Query text
select distinct ?Concept where {[] a ?Concept}

Display Results As: Auto HTML Spreadsheet XML JSON Javascript NTriples RDF/XML      Rigorous check of the query      Execution timeout, in milliseconds, values less than 1000 are ignored