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SPARQL examples: Difference between revisions
From clb-lod
→MARC records
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== MARC records == | == MARC records == | ||
=== MARC records in CLB-LOD === | |||
<sparql tryit="1"> | |||
PREFIX clbwb: <https://clb-lod.wikibase.cloud/entity/> | |||
PREFIX clbdp: <https://clb-lod.wikibase.cloud/prop/direct/> | |||
PREFIX clbp: <https://clb-lod.wikibase.cloud/prop/> | |||
PREFIX clbps: <https://clb-lod.wikibase.cloud/prop/statement/> | |||
PREFIX clbpq: <https://clb-lod.wikibase.cloud/prop/qualifier/> | |||
PREFIX clbpr: <https://clb-lod.wikibase.cloud/prop/reference/> | |||
PREFIX clbno: <https://clb-lod.wikibase.cloud/prop/novalue/> | |||
select ?wikibase_item ?pubtype ?1stauthor (group_concat(?title;SEPARATOR=" == ") as ?titles) | |||
where { | |||
?wikibase_item clbdp:P5 clbwb:Q3; clbdp:P58 ?type; clbdp:P6 ?title. | |||
?type rdfs:label ?pubtype . filter(lang(?pubtype)="en") | |||
optional {?wikibase_item clbp:P12 [clbps:P12 ?1stau; clbpq:P14 "1"] . | |||
?1stau clbdp:P48 ?1stauthor.} | |||
} group by ?wikibase_item ?pubtype ?1stauthor ?titles | |||
</sparql> | |||
=== Which records contain unreconciled creator statements? === | === Which records contain unreconciled creator statements? === | ||
<sparql tryit=1"> | <sparql tryit=1"> | ||
