query-feb4205298bf7675ad7a7d975b0cada8

rq turtle/ttl

Speakers of Odia that are married to each other SELECT ?item1 ?item1Label ?item2 ?item2Label ?year ?placeLabel WHERE { ?item1 wdt:P1412 wd:Q33810; p:P26 ?statement . ?statement ps:P26 ?item2 . ?item2 wdt:P1412 wd:Q33810 . FILTER( STR( ?item1 ) > STR( ?item2 ) ) . # Result differs if '<' is used in place of '>' as on 13 MAY 2020 OPTIONAL {?statement pq:P580 ?date . BIND( YEAR( ?date ) AS ?year ) . } . OPTIONAL { ?statement pq:P2842 ?place } . SERVICE wikibase:label { bd:serviceParam wikibase:language '[AUTO_LANGUAGE], or, en' } } ORDER BY ASC(?item1Label)

Use at

PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX ps: <http://www.wikidata.org/prop/statement/>
PREFIX pq: <http://www.wikidata.org/prop/qualifier/>
PREFIX p: <http://www.wikidata.org/prop/>
PREFIX bd: <http://www.bigdata.com/rdf#>
# Speakers of Odia that are married to each other
SELECT ?item1 ?item1Label ?item2 ?item2Label ?year ?placeLabel 
WHERE {
  ?item1 wdt:P1412 wd:Q33810;
         p:P26 ?statement .
  ?statement ps:P26 ?item2 .
  ?item2 wdt:P1412 wd:Q33810 .
  FILTER( STR( ?item1 ) > STR( ?item2 ) ) . # Result differs if '<' is used in place of '>' as on 13 MAY 2020 
 OPTIONAL {?statement pq:P580 ?date .
         BIND( YEAR( ?date ) AS ?year ) .  } .
 OPTIONAL { ?statement pq:P2842 ?place } .
SERVICE wikibase:label { bd:serviceParam wikibase:language '[AUTO_LANGUAGE], or, en' }
}
ORDER BY ASC(?item1Label)

Query found at

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v5("?date") v2("?item1"):::projected v1("?item1Label"):::projected v3("?item2"):::projected v7("?place") v4("?statement") v6("?year"):::projected c10(["#91;AUTO_LANGUAGE#93;, or, en"]):::literal c8(["bd:serviceParam"]):::iri c2(["wd:Q33810"]):::iri f0[["str(?item1) > str(?item2)"]] f0 --> v2 f0 --> v3 v2 --"p:direct/P1412"--> c2 v2 --"p:P26"--> v4 v4 --"p:statement/P26"--> v3 v3 --"p:direct/P1412"--> c2 subgraph optional0["(optional)"] style optional0 fill:#bbf,stroke-dasharray: 5 5; v4 -."p:qualifier/P580".-> v5 bind1[/"year-from-dateTime(?date)"/] v5 --o bind1 bind1 --as--o v6 end subgraph optional1["(optional)"] style optional1 fill:#bbf,stroke-dasharray: 5 5; v4 -."p:qualifier/P2842".-> v7 end subgraph s1["http://wikiba.se/ontology#label"] style s1 stroke-width:4px; c8 --"wikibase:language"--> c10 end