Ich habe versucht, eine SPARQL-Abfrage zu machen, aber ich scheiterte. Ich habe drei Eigenschaften, die ich für fragen müssen, wie folgt aus:SPARQL Abfrage für drei Untereigenschaften funktioniert nicht
SELECT DISTINCT ?locality ?museRes ?calendar ?category
FROM <http://opendata.cs.pub.ro/repo/context/TTT>
WHERE {
{
?museRes vCard:locality ?locality FILTER (regex(?museRes, "odaia_bunicii", "i")) .
?museRes vCard:category ?category FILTER (regex(?museRes, "odaia_bunicii", "i")).
?museRes vCard:hasCalendarRequest ?calendar FILTER (regex(?museRes, "odaia_bunicii", "i"))
}
}
in Romanian OpenData SPARQL endpoint
Das Problem ist, dass drei Eigenschaften Teil von weiteren drei super-Eigenschaften (dcterms sind: spatials, dcterms: Beschreibung und opendata: MuseumTour) und dieser Ansatz funktioniert nicht. Ich habe es mit OPTION-Operator versucht, aber es zeigt mir nur? MuseRes und? Lokalität Werte auch? Kalender und? Kategorie sind nicht leer.
Am Ende habe ich versucht, UNION anstelle von OPTION zu verwenden, aber es funktioniert nur mit einer UNION und ich muss zwei UNION-Operatoren verwenden.
Wie kann ich nach vCard fragen: Ort vCard: Kategorie und vCard: hasCalendarRequest in der obigen RDF?
<rdf:RDF
xmlns:marcrel="http://www.loc.gov/loc.terms/relators/"
xmlns:dcterms="http://purl.org/dc/terms/"
xmlns:dc="http://purl.org/dc/elements/1.1/"
xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
xmlns:dcmitype="http://purl.org/dc/dcmitype/"
xmlns:opendata="http://opendata.cs.pub.ro/property/"
xmlns:vCard="http://www.w3.org/2006/vcard/ns#"
xmlns:dbPedia="http://dbpedia.org/ontology/"
xmlns:cdtype="http://purl.org/cld/cdtype/"
xmlns:cld="http://purl.org/cld/terms/">
<dbPedia:Museum rdf:about="http://opendata.cs.pub.ro/resource/_Odaia_Bunicii-Centrul_Folcloric_Gradinita_Galicea_Mare_Dolj/">
<dcterms:description>
<rdf:Description rdf:about="http://opendata.cs.pub.ro/resource/_Odaia_Bunicii-Centrul_Folcloric_Gradinita_Galicea_Mare_Dolj/Info/">
<dc:identifier>7172383</dc:identifier>
<opendata:FoundingYear>2016</opendata:FoundingYear>
<dc:title xml:lang="en"></dc:title>
<dcterms:isReferencedBy></dcterms:isReferencedBy>
<marcrel:OWN>
<rdf:Description rdf:about="http://opendata.cs.pub.ro/resource/_Odaia_Bunicii-Centrul_Folcloric_Gradinita_Galicea_Mare_Dolj/Info/Own/">
<dc:identifier></dc:identifier>
<dc:title></dc:title>
</rdf:Description>
</marcrel:OWN>
<opendata:Accreditation></opendata:Accreditation>
<dc:subject>
<rdf:Description rdf:about="http://opendata.cs.pub.ro/resource/_Odaia_Bunicii-Centrul_Folcloric_Gradinita_Galicea_Mare_Dolj/Info/Subject/">
<vCard:value xml:lang="en"></vCard:value>
<vCard:label xml:lang="en">Specific (Principal) profile</vCard:label>
<vCard:label>Profil specific (principal)</vCard:label>
<vCard:value>Etnografie</vCard:value>
<vCard:label>Profil general</vCard:label>
</rdf:Description>
</dc:subject>
<dc:title>"Odaia Bunicii" - Centrul Folcloric Grădiniţa, Galicea Mare</dc:title>
<vCard:hasCategory>
<rdf:Description rdf:about="http://opendata.cs.pub.ro/resource/_Odaia_Bunicii-Centrul_Folcloric_Gradinita_Galicea_Mare_Dolj/Info/Category/">
<opendata:MainCategory xml:lang="en">Museum</opendata:MainCategory>
<opendata:MainCategory>Muzeu</opendata:MainCategory>
<vCard:category xml:lang="en"></vCard:category>
<vCard:category>Muzeu Comunal</vCard:category>
</rdf:Description>
</vCard:hasCategory>
<dcterms:description>
<rdf:Description rdf:about="http://opendata.cs.pub.ro/resource/_Odaia_Bunicii-Centrul_Folcloric_Gradinita_Galicea_Mare_Dolj/Info/Description/">
<opendata:Historic xml:lang="en"></opendata:Historic>
<opendata:Historic></opendata:Historic>
<dcterms:abstract xml:lang="en"></dcterms:abstract>
<dcterms:abstract></dcterms:abstract>
<dcterms:description xml:lang="en"></dcterms:description>
<dcterms:description>Centrul folcloric al grădiniţei Galicea Mare este situat în incinta Grădiniţei nr.1, structură a Şcolii Gimnaziale Galicea Mare, judeţul Dolj, pe drumul european E56. Pentru a readuce la viaţă şi a reînvia atât tradiţiile cât şi portul popular românesc, a luat naştere „Odaia bunicii”, un loc in care obiectele prind viaţă şi creează o atmosferă caldă, plina de dragostea ţaranilor de altadată. Expoziţia permanentă, deschisă în 2016, este concepută într-o manieră tradiţională, fiecare obiect aşteptând să fie folosit pentru a-şi arata maiestria, astfel: patul cu tablii de lemn şi saltea de paie aşteaptă să odihnească omul, măsuţa din lemn şi scaunelele aşteaptă cu nerăbdare să fie servită cina, dar şi războiul ţăranesc unde femeile ţeseau macate ne reamintesc nouă, celor mari, şi îi învaţă pe cei mici despre obiceiurile şi tradiţiile româneşti de altădată.</dcterms:description>
<opendata:Relevance xml:lang="en">Local</opendata:Relevance>
<opendata:Relevance>Locală</opendata:Relevance>
</rdf:Description>
</dcterms:description>
</rdf:Description>
</dcterms:description>
<dbPedia:Building>
<rdf:Description rdf:about="http://opendata.cs.pub.ro/resource/_Odaia_Bunicii-Centrul_Folcloric_Gradinita_Galicea_Mare_Dolj/Building/">
<dbPedia:HistoricBuilding></dbPedia:HistoricBuilding>
<dcterms:abstract xml:lang="en"></dcterms:abstract>
<dcterms:abstract></dcterms:abstract>
<dc:identifier></dc:identifier>
<dc:type xml:lang="en">Building</dc:type>
<dc:type>Cladire</dc:type>
</rdf:Description>
</dbPedia:Building>
<opendata:MuseumTour>
<rdf:Description rdf:about="http://opendata.cs.pub.ro/resource/_Odaia_Bunicii-Centrul_Folcloric_Gradinita_Galicea_Mare_Dolj/Tour/">
<vCard:hasCalendarRequest xml:lang="en">Unspecified</vCard:hasCalendarRequest>
<vCard:hasCalendarRequest>luni-vineri 8:00-13:00</vCard:hasCalendarRequest>
<opendata:VirtualTour></opendata:VirtualTour>
</rdf:Description>
</opendata:MuseumTour>
<opendata:Contact>
<rdf:Description rdf:about="http://opendata.cs.pub.ro/resource/_Odaia_Bunicii-Centrul_Folcloric_Gradinita_Galicea_Mare_Dolj/Contact/">
<vCard:url>
<rdf:Description rdf:about="http://opendata.cs.pub.ro/resource/_Odaia_Bunicii-Centrul_Folcloric_Gradinita_Galicea_Mare_Dolj/Contact/URI/">
<opendata:SocialMediaUri>
<rdf:Description rdf:about="http://opendata.cs.pub.ro/resource/_Odaia_Bunicii-Centrul_Folcloric_Gradinita_Galicea_Mare_Dolj/Contact/URI/SocialMediaUri/">
<vCard:label>Link-uri social media.</vCard:label>
<vCard:hasValue></vCard:hasValue>
</rdf:Description>
</opendata:SocialMediaUri>
<opendata:CimecUri>
<rdf:Description rdf:about="http://opendata.cs.pub.ro/resource/_Odaia_Bunicii-Centrul_Folcloric_Gradinita_Galicea_Mare_Dolj/Contact/URI/CimecUri/">
<vCard:label>Link-ul catre portalul CIMEC.</vCard:label>
<vCard:hasValue>http://ghidulmuzeelor.cimec.ro/id.asp?k=2030&-„Odaia-bunicii”-Centrul-folcloric-Gradinita,-Galicea-Mare-GALICEA-MARE-Dolj</vCard:hasValue>
</rdf:Description>
</opendata:CimecUri>
<opendata:WebUri>
<rdf:Description rdf:about="http://opendata.cs.pub.ro/resource/_Odaia_Bunicii-Centrul_Folcloric_Gradinita_Galicea_Mare_Dolj/Contact/URI/WebUri/">
<vCard:label>Link-ul catre site-ul muzeului.</vCard:label>
<vCard:hasValue></vCard:hasValue>
</rdf:Description>
</opendata:WebUri>
</rdf:Description>
</vCard:url>
<vCard:Individual>
<rdf:Description rdf:about="http://opendata.cs.pub.ro/resource/_Odaia_Bunicii-Centrul_Folcloric_Gradinita_Galicea_Mare_Dolj/Contact/Individual/">
<opendata:Employee>
<rdf:Description rdf:about="http://opendata.cs.pub.ro/resource/_Odaia_Bunicii-Centrul_Folcloric_Gradinita_Galicea_Mare_Dolj/Contact/Individual/Employee/">
<vCard:hasName>Gologan Veronica</vCard:hasName>
<vCard:hasRole>Profesor</vCard:hasRole>
</rdf:Description>
</opendata:Employee>
<opendata:Manager>
<rdf:Description rdf:about="http://opendata.cs.pub.ro/resource/_Odaia_Bunicii-Centrul_Folcloric_Gradinita_Galicea_Mare_Dolj/Contact/Individual/Manager/">
<vCard:hasName>Văduva Cristian</vCard:hasName>
<vCard:hasRole>Director</vCard:hasRole>
</rdf:Description>
</opendata:Manager>
</rdf:Description>
</vCard:Individual>
<vCard:hasEmail></vCard:hasEmail>
<vCard:hasTelephone>
<rdf:Description rdf:about="http://opendata.cs.pub.ro/resource/_Odaia_Bunicii-Centrul_Folcloric_Gradinita_Galicea_Mare_Dolj/Contact/Telephone/">
<vCard:Fax>
<rdf:Description rdf:about="http://opendata.cs.pub.ro/resource/_Odaia_Bunicii-Centrul_Folcloric_Gradinita_Galicea_Mare_Dolj/Contact/Telephone/Fax/">
<vCard:rev></vCard:rev>
<vCard:value></vCard:value>
</rdf:Description>
</vCard:Fax>
<vCard:Work>
<rdf:Description rdf:about="http://opendata.cs.pub.ro/resource/_Odaia_Bunicii-Centrul_Folcloric_Gradinita_Galicea_Mare_Dolj/Contact/Telephone/Work/">
<vCard:rev></vCard:rev>
<vCard:value>0251.316.006; 0762.278.850</vCard:value>
</rdf:Description>
</vCard:Work>
</rdf:Description>
</vCard:hasTelephone>
</rdf:Description>
</opendata:Contact>
<dcterms:spatials>
<rdf:Description rdf:about="http://opendata.cs.pub.ro/resource/_Odaia_Bunicii-Centrul_Folcloric_Gradinita_Galicea_Mare_Dolj/Spatials/">
<vCard:hasAddress>
<rdf:Description rdf:about="http://opendata.cs.pub.ro/resource/_Odaia_Bunicii-Centrul_Folcloric_Gradinita_Galicea_Mare_Dolj/Spatials/Address/">
<vCard:postal-code>207270</vCard:postal-code>
<vCard:region>Dolj</vCard:region>
<dbPedia:AdministrativeRegion>Galicea Mare</dbPedia:AdministrativeRegion>
<vCard:hasLocality>
<rdf:Description rdf:about="http://opendata.cs.pub.ro/resource/_Odaia_Bunicii-Centrul_Folcloric_Gradinita_Galicea_Mare_Dolj/Spatials/Locality/">
<opendata:Siruta></opendata:Siruta>
<vCard:locality>Galicea Mare</vCard:locality>
</rdf:Description>
</vCard:hasLocality>
<vCard:street-address>Str. Calafatului nr. 10</vCard:street-address>
</rdf:Description>
</vCard:hasAddress>
<opendata:Access xml:lang="en"></opendata:Access>
<opendata:Access></opendata:Access>
<vCard:hasGeo>
<rdf:Description rdf:about="http://opendata.cs.pub.ro/resource/_Odaia_Bunicii-Centrul_Folcloric_Gradinita_Galicea_Mare_Dolj/Spatials/GeoPos/">
<vCard:longitude>23.3</vCard:longitude>
<vCard:latitude>44.1</vCard:latitude>
<vCard:label>Localitate</vCard:label>
</rdf:Description>
</vCard:hasGeo>
</rdf:Description>
</dcterms:spatials>
</dbPedia:Museum>
</rdf:RDF>
Warum haben Sie die gleichen 'FILTER' dreimal? Das ist überflüssig – AKSW
Und der Operator heißt 'OPTIONAL'. Um ehrlich zu sein, ist es nicht klar, was du mit dem 'OPTIONAL' gemacht hast, da du die Abfrage nicht angezeigt hast, die nicht funktioniert. – AKSW