query-209d4bda1667e2879185df165474e9ed
Propertiesinstance of (P31)drug or therapy used for treatment (P2176)stated in (P248)
Use at
- https://query.wikidata.org/sparql
PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX prov: <http://www.w3.org/ns/prov#>
PREFIX pr: <http://www.wikidata.org/prop/reference/>
PREFIX p: <http://www.wikidata.org/prop/>
PREFIX bd: <http://www.bigdata.com/rdf#>
SELECT DISTINCT ?disease ?diseaseLabel ?drug ?drugLabel ?hasRef ?stated_inLabel WHERE {
?disease wdt:P31 wd:Q12136 ; # find items that are in instance of disease
p:P2176 ?id . # get "drug used for treatment" statements
?id ?b ?drug . # get the object used in these statements
FILTER(regex(str(?b), "http://www.wikidata.org/prop/statement" ))
# FILTER NOT EXISTS { ?id prov:wasDerivedFrom ?provenance } # filter out statements with no references
# ?id prov:wasDerivedFrom ?provenance # only keep statements with a references
BIND(EXISTS {?id prov:wasDerivedFrom ?provenance } as ?hasRef) # tag statements with whether or not a ref exists
OPTIONAL {?id prov:wasDerivedFrom ?prov .
?prov pr:P248 ?stated_in }
SERVICE wikibase:label { bd:serviceParam wikibase:language "en" }
}
Query found at
graph TD
classDef projected fill:lightgreen;
classDef literal fill:orange;
classDef iri fill:yellow;
v1("?b")
v2("?disease"):::projected
v4("?drug"):::projected
v5("?hasRef"):::projected
v3("?id")
v6("?prov")
v7("?stated_in")
c8(["bd:serviceParam"]):::iri
c10(["en"]):::literal
c3(["wd:Q12136"]):::iri
f0[["regex(str(?b),'http://www.wikidata.org/prop/statement')"]]
f0 --> v1
v2 --"p:direct/P31"--> c3
v2 --"p:P2176"--> v3
v3 -->v1--> v4
v3 --"prov:wasDerivedFrom"--> null
bind1[/" "/]
subgraph bind1e0["Exists Clause"]
e0v1 --"prov:wasDerivedFrom"--> e0v2
e0v1("?id"):::projected
e0v2("?provenance"):::projected
end
bind1--EXISTS--> bind1e0
v3 --o bind1
c5 --o bind1
null --o bind1
bind1 --as--o v5
subgraph optional0["(optional)"]
style optional0 fill:#bbf,stroke-dasharray: 5 5;
v3 -."prov:wasDerivedFrom".-> v6
v6 --"p:reference/P248"--> v7
end
subgraph s1["http://wikiba.se/ontology#label"]
style s1 stroke-width:4px;
c8 --"wikibase:language"--> c10
end