query-f0512f5907801f29f66c1e6ca25d247c

TODO

Use at

https://query.wikidata.org/sparql

PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
SELECT * WHERE {
  BIND("Adams"@en as ?name)                                               #fast
  OPTIONAL { ?lastname wdt:P31 wd:Q101352 ; rdfs:label ?name }
}

Query found at

https://www.wikidata.org/wiki/Wikidata:Contact_the_development_team/Archive/2019/12

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v2("?lastname"):::projected v1("?name"):::projected c2(["wd:Q101352"]):::iri bind0[/"sAdams^^<http://www.w3.org/1999/02/22-rdf-syntax-ns#langString>'"/] bind0 --as--o v1 subgraph optional0["(optional)"] style optional0 fill:#bbf,stroke-dasharray: 5 5; v2 -."wdt:P31".-> c2 v2 --"rdfs:label"--> v1 end