PREFIX dbo: <http://dbpedia.org/ontology/> SELECT ?s WHERE { ?s a dbo:Museum }
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> SELECT ?s WHERE { ?s rdf:type <http://dbpedia.org/ontology/Museum> }
PREFIX dbo: <http://dbpedia.org/ontology/> SELECT DISTINCT ?s WHERE { ?s a dbo:Museum. ?s dbo:country <http://fr.dbpedia.org/resource/France> }
PREFIX dbo: <http://dbpedia.org/ontology/> SELECT ?city ( COUNT ( DISTINCT ?s ) as ?nb ) WHERE { ?s a dbo:Museum. ?s dbo:country <http://fr.dbpedia.org/resource/France>. ?s dbo:city ?city. } GROUP BY ?city ORDER BY DESC(?nb)
PREFIX dbo:<http://dbpedia.org/ontology/> SELECT ?m ( COUNT( DISTINCT ?o ) as ?nb_artwork ) ( COUNT( DISTINCT ?col ) as ?nb_collection ) WHERE { ?o a dbo:Artwork. ?o dbo:museum ?m. ?m dbo:city <http://fr.dbpedia.org/resource/Paris>. OPTIONAL {?m dbo:collection ?col} } GROUP BY ?m ORDER BY DESC(?nb_artwork)
PREFIX dbo: <http://dbpedia.org/ontology/> PREFIX dbpedia-fr: SELECT DISTINCT ?o ?y WHERE { ?o a dbo:Artwork. ?o dbo:creationYear ?y. FILTER( YEAR(?y) < 1900 && YEAR(?y) > 1850). ?o dbo:museum dbpedia-fr:Musée_du_Louvre. }
PREFIX dbo: <http://dbpedia.org/ontology/> PREFIX dbpedia-fr: <http://fr.dbpedia.org/resource/> SELECT ?a ( COUNT( ?o ) as ?nb ) WHERE { ?o a dbo:Artwork. ?o dbo:author ?a. ?o dbo:museum dbpedia-fr:Musée_du_Louvre. } GROUP BY ?a ORDER BY DESC(?nb) LIMIT 10
DESCRIBE <http://fr.dbpedia.org/resource/Eugène_Delacroix>
PREFIX dbo: <http://dbpedia.org/ontology/> ASK { ?o dbo:museum ?m. ?m a dbo:Museum. ?m dbo:city <http://fr.dbpedia.org/resource/Lyon>. ?o a dbo:Artwork. ?o dbo:author <http://fr.dbpedia.org/resource/Raphaël_(peintre)> }