A set of SPARQL examples that are used in different SIB resources
List interactions and traits of all species which have an IUCN status (wdt:P141) of near threatened (wd:Q719675).
PREFIX emi: <https://purl.org/emi#>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX sosa: <http://www.w3.org/ns/sosa/>
PREFIX dcterms: <http://purl.org/dc/terms/>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX qudt: <https://qudt.org/2.1/schema/qudt#>
SELECT DISTINCT ?source_wd ?sourceNameURI ?tryDataLab ?tryDataVal ?unit ?unitComment WHERE {
?trySpObs sosa:isSampleOf ?source_trySpName ; #retrieve trait/non-trait data from trydb for trySpName (scientific name of plant species as listed in trydb)
sosa:isFeatureOfInterestOf ?tryObId .
?source_trySpName emi:inTaxon ?source_wd . #retrieve wikidata-id for trySpName
?tryObId sosa:hasResult ?tryData .
?tryData rdfs:label ?tryDataLab ;
rdf:type emi:Trait ; #filter data which is labelled as "Trait"
rdf:value ?tryDataVal ; #retrieve values for Trait data
qudt:hasUnit ?unit . #retrieve units for Trait data
OPTIONAL {?tryData rdfs:comment ?unitComment .} #retrieve comments (containing original unprocessed unit information - necessary for understanding some data) for Trait data
SERVICE <https://qlever.cs.uni-freiburg.de/api/wikidata> {
?source_wd wdt:P141 wd:Q719675 . #filter wikidata-ids for trySpName, which have IUCN status (wdt:P141) as near threatened (wd:Q719675)
}
BIND(REPLACE(STR(?source_trySpName), "%20", " ") AS ?sourceNameX) #remove percent-encoding for trySpName
BIND(IRI(?sourceNameX) AS ?sourceNameURI)
}
graph TD
classDef projected fill:lightgreen;
classDef literal fill:orange;
classDef iri fill:yellow;
v11("?sourceNameURI"):::projected
v10("?sourceNameX")
v2("?source_trySpName")
v4("?source_wd"):::projected
v5("?tryData")
v6("?tryDataLab"):::projected
v7("?tryDataVal"):::projected
v3("?tryObId")
v1("?trySpObs")
v8("?unit"):::projected
v9("?unitComment"):::projected
c7(["emi:Trait"]):::iri
c13(["wd:Q719675"]):::iri
v1 --"sosa:isSampleOf"--> v2
v1 --"sosa:isFeatureOfInterestOf"--> v3
v2 --"emi:inTaxon"--> v4
v3 --"sosa:hasResult"--> v5
v5 --"rdfs:label"--> v6
v5 --"a"--> c7
v5 --"rdf:value"--> v7
v5 --https://qudt.org/2.1/schema/qudt#hasUnit--> v8
subgraph optional0["(optional)"]
style optional0 fill:#bbf,stroke-dasharray: 5 5;
v5 -."rdfs:comment".-> v9
end
subgraph s1["https://qlever.cs.uni-freiburg.de/api/wikidata"]
style s1 stroke-width:4px;
v4 --"wdt:P141"--> c13
end
bind0[/"replace(str(?source_trySpName),'%20',' ')"/]
v2 --o bind0
bind0 --as--o v10
bind1[/"?sourceNameX"/]
v10 --o bind1
bind1 --as--o v11