I don't think there is an rdf:id property? You haven't provided the namespace for it, but you shouldn't be introducing your own terms in the RDF namespace.
On Fri, Jul 8, 2016 at 9:20 PM, Sorin Gheorghiu <[email protected]> wrote: > Hi Andy, > > Following your answer, I succeeded to delete the whole tuples using: > > DELETE {?s ?p ?o] WHERE > ?s ?p ?o . > ?s rdf:id ?value . > FILTER (?value IN ( { ( '10' ) ( '20' ) ( '30' ) } > } > > The initial question wasn't related to blank nodes, I used a wrong dummy > _:prop > > Thank you, > Sorin > > > > > > Am 07.07.2016 um 20:55 schrieb Andy Seaborne: >> >> On 07/07/16 15:13, Sorin Gheorghiu wrote: >>> >>> Hi, >>> >>> while attempting to remove some triples, I noticed that VALUES is not >>> supported, here an example: >>> >>> DELETE WHERE { >>> VALUES (?value) { ( '10' ) ( '20' ) ( '30' ) } >>> ?s ?p ?o . >>> ?s _:prop ?value . >>> } >> >> >> DELETE WHERE is a shorthand for the full form of DELETE: >> >> DELETE { X } WHERE { X } >> >> which places restrictions on X to be a template for the first { X }. >> Templates (c.f. CONSTRUCT) does not allow VALUES. >> >> >> DELETE { >> VALUES (?value) { ( '10' ) ( '20' ) ( '30' ) } >> ?s ?p ?o . >> ?s _:prop ?value . >> } >> WHERE { >> ?s ?p ?o . >> ?s _:prop ?value . >> } >> >> DELETE WHERE { >> ?s ?p ?o . >> ?s _:prop '10' , '20' , '30 . >> } >> >> because it is a single variable VALUES. >> >>> >>> although SELECT works with multiple values: >>> >>> SELECT * WHERE { >>> VALUES (?value) { ( '10' ) ( '20' ) ( '30' ) } >>> ?s ?p ?o . >>> ?s _:prop ?value . >>> } >>> >>> I would assume VALUES is not supported by SPARQL 1.1, but at least >>> DELETE using the |IN| function in a |FILTER| clause should be supported >>> according to example 6 from >>> https://www.w3.org/TR/2013/REC-sparql11-update-20130321/ >> >> >> ?? I don't see this example in the spec. >> >>> >>> DELETE WHERE { >>> ?s ?p ?o . >>> ?s _:prop ?value . >>> FILTER(?value IN("10","20","30")) >>> } >> >> >> Example 6 is: >> >> DELETE >> { ?book ?p ?v } >> WHERE >> { ?book dc:date ?date . >> FILTER ( ?date > "1970-01-01T00:00:00-02:00"^^xsd:dateTime ) >> ?book ?p ?v >> } >> >> which is the full form. >> >> Andy >> >> Oh - and _:prop (a blank node as property) is not legal either. It gets >> weird otherwise ... >> >>> >>> Regards, >>> Sorin >>> >>> >>> >> > > -- > Sorin Gheorghiu Tel: +49 7531 88-3198 > Universität Konstanz Raum: B703 > 78464 Konstanz [email protected] > > - KIM: Abteilung Contentdienste - >
