This query page is designed to help you test Web N+1.es SPARQL protocol endpoint.

SPARQL Query examples

Entities involved in the creation process of the guide:"Picoteo Dublin├ęs" and their role.
SELECT distinct ?reference ?role WHERE {
   ?post <http://rdfs.org/sioc/ns#title> "Picoteo dublin├ęs".
   ?gen <http://openprovenance.org/model/opmo#effect> ?post.
   ?gen <http://openprovenance.org/model/opmo#cause> ?process.
   ?used <http://openprovenance.org/model/opmo#effect> ?process.
   ?used <http://openprovenance.org/model/opmo#cause> ?reference.
   ?used <http://openprovenance.org/model/opmo#role> ?role.
}

Guide Links (limit to 100 guides)
SELECT DISTINCT ?a ?c WHERE {
?a a <http://webenemasuno.linkeddata.es/ontology/OPMO/Guide>.
?a <http://openprovenance.org/model/opmo#pname> ?c
} LIMIT 100

Link to a concrete guide (given the guide http://webenemasuno.linkeddata.es/elviajero/resource/Guide/20080112ELPVIAPOR_1.TES)
SELECT DISTINCT ?c WHERE {
 <http://webenemasuno.linkeddata.es/elviajero/resource/Guide/20080112ELPVIAPOR_1.TES> <http://openprovenance.org/model/opmo#pname> ?c
}

URLs of pictures (including title and URI) associated to a given guide (http://webenemasuno.linkeddata.es/elviajero/resource/Guide/20070519ELPVIAVJE_1.TES)
SELECT DISTINCT ?reference ?pname ?tit WHERE {
 ?gen <http://openprovenance.org/model/opmo#effect> <http://webenemasuno.linkeddata.es/elviajero/resource/Guide/20070519ELPVIAVJE_1.TES>.
 ?gen <http://openprovenance.org/model/opmo#cause> ?process.
 ?used <http://openprovenance.org/model/opmo#effect> ?process.
 ?used <http://openprovenance.org/model/opmo#cause> ?reference.
 ?reference a <http://webenemasuno.linkeddata.es/ontology/OPMO/Image>.
 ?reference <http://openprovenance.org/model/opmo#pname> ?pname.
 OPTIONAL {?reference <http://metadata.net/mpeg7/mpeg7.owl#title> ?t.
 ?t <http://www.w3.org/2000/01/rdf-schema#label> ?tit.}
}

Guides that are not well annotated in Barcelona (without author or title):
	select distinct ?guide 
	where{ 
	 ?guide a <http://webenemasuno.linkeddata.es/ontology/OPMO/Guide>.
	 ?guide <http://webenemasuno.linkeddata.es/ontology/OPMO/refersTo> <http://geo.linkeddata.es/resource/Provincia/Barcelona>.
	FILTER NOT EXISTS
	 {
	  ?guide a <http://webenemasuno.linkeddata.es/ontology/OPMO/Guide>.
	  ?guide <http://webenemasuno.linkeddata.es/ontology/OPMO/refersTo> <http://geo.linkeddata.es/resource/Provincia/Barcelona>.
	  ?guide <http://rdfs.org/sioc/ns#has_creator> ?author.
	  ?guide <http://rdfs.org/sioc/ns#title> ?title.
	 }
	}

Further information about SPARQL Query Language for RDF








(Security restrictions of this server do not allow you to retrieve remote RDF data, see details.)

milliseconds (values less than 1000 are ignored)

(The result can only be sent back to browser, not saved on the server, see details)