A set of SPARQL examples that are used in LOTUS
List all compound-taxon pairs deprecated due to retracted papers.
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX p: <http://www.wikidata.org/prop/>
PREFIX pq: <http://www.wikidata.org/prop/qualifier/>
PREFIX ps: <http://www.wikidata.org/prop/statement/>
#title: List all compound-taxon pairs deprecated due to retracted papers
SELECT DISTINCT ?compound ?compound_inchikey ?taxon ?taxon_name
WHERE {
?compound wdt:P235 ?compound_inchikey;
p:P703 ?statement.
?statement ps:P703 ?taxon;
pq:P2241 wd:Q77253277.
?taxon wdt:P225 ?taxon_name.
}
graph TD
classDef projected fill:lightgreen;
classDef literal fill:orange;
classDef iri fill:yellow;
v1("?compound"):::projected
v2("?compound_inchikey"):::projected
v3("?statement")
v4("?taxon"):::projected
v5("?taxon_name"):::projected
c5(["wd:Q77253277"]):::iri
v1 --"p:direct/P235"--> v2
v1 --"p:P703"--> v3
v3 --"p:statement/P703"--> v4
v3 --"p:qualifier/P2241"--> c5
v4 --"p:direct/P225"--> v5