query-c6bb20a76de19c5ba72a167882fa35b2
papers with both a P2093 (author name string) and a P50 (author) statement for the same P1545 (series ordinal) SELECT ?q ?series_id ?author_q ?author_name { ?q p:P50 ?author_statement . ?author_statement ps:P50 ?author_q . ?author_statement pq:P1545 ?series_id . ?q p:P2093 ?author_name_statement . ?author_name_statement ps:P2093 ?author_name . ?author_name_statement pq:P1545 ?series_id } LIMIT 50
Use at
- https://query.wikidata.org/sparql
PREFIX ps: <http://www.wikidata.org/prop/statement/>
PREFIX pq: <http://www.wikidata.org/prop/qualifier/>
PREFIX p: <http://www.wikidata.org/prop/>
#papers with both a P2093 (author name string) and a P50 (author) statement for the same P1545 (series ordinal)
SELECT ?q ?series_id ?author_q ?author_name {
?q p:P50 ?author_statement .
?author_statement ps:P50 ?author_q .
?author_statement pq:P1545 ?series_id .
?q p:P2093 ?author_name_statement .
?author_name_statement ps:P2093 ?author_name .
?author_name_statement pq:P1545 ?series_id
}
LIMIT 50
Query found at
graph TD
classDef projected fill:lightgreen;
classDef literal fill:orange;
classDef iri fill:yellow;
v6("?author_name"):::projected
v5("?author_name_statement")
v3("?author_q"):::projected
v2("?author_statement")
v1("?q"):::projected
v4("?series_id"):::projected
v1 --"p:P50"--> v2
v2 --"p:statement/P50"--> v3
v2 --"p:qualifier/P1545"--> v4
v1 --"p:P2093"--> v5
v5 --"p:statement/P2093"--> v6
v5 --"p:qualifier/P1545"--> v4