A set of SPARQL examples that are used in different SIB resources
List all metabolites produced by species with near threatened (wd:Q719675) IUCN status (wdt:P141) and with values available (or greater than a specific value) for trait 'Seed dry mass'.
PREFIX emi: <https://purl.org/emi#>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX sosa: <http://www.w3.org/ns/sosa/>
PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>
SELECT DISTINCT ?structure_inchikey ?wd_chem ?source_wdx ?sourceName WHERE {
# trait data
?trySpObs sosa:isSampleOf ?trySpName ; # trait/non-trait data for trySpName (scientific name of plant species as listed in trydb)
rdfs:label ?sourceName ;
sosa:isFeatureOfInterestOf ?tryObId .
?tryObId sosa:hasResult ?tryData .
?trySpName emi:inTaxon ?source_wdx . # wikidata-ids wdx for trySpName
?tryData rdfs:label ?tryDataLab ;
rdf:type emi:Trait ; #retrieve data which is labelled as 'Trait' and its values
rdf:value ?tryDataVal .
FILTER (STR(?tryDataLab) = 'Seed dry mass' ) #filter on data label 'Seed dry mass'
FILTER (?tryDataVal >= 100)
SERVICE <https://qlever.cs.uni-freiburg.de/api/wikidata> {
?source_wdx wdt:P141 wd:Q719675 . # filter wikidata-ids for trySpName, which have IUCN status (wdt:P141) as near threatened (wd:Q719675)
}
# metabolite data
{
SELECT ?source_wdx ?structure_inchikey ?wd_chem WHERE {
?material sosa:hasSample ?extract ;
sosa:isSampleOf ?organe .
?organe emi:inTaxon ?source_wdx . # filter metabolite data which is found in wikidata-ids wdx
?extract sosa:isFeatureOfInterestOf ?lcms .
?lcms sosa:hasResult ?feature_list .
?feature_list emi:hasLCMSFeature ?feature .
?feature emi:hasAnnotation ?sirius_annotation .
?sirius_annotation a emi:StructuralAnnotation ;
emi:hasChemicalStructure ?ik2d .
?ik2d emi:hasSMILES ?smiles ;
emi:isInChIKey2DOf ?structure_inchikey .
?structure_inchikey emi:isInChIKeyOf ?wd_chem . # wikidata-ids for metabolites
}
}
UNION # union with data from lotus (integrated in wikidata)
{
SERVICE <https://qlever.cs.uni-freiburg.de/api/wikidata> {
?wd_chem wdt:P235 ?structure_inchikey;
wdt:P703 ?source_wdx .
}
}
} LIMIT 1000
graph TD
classDef projected fill:lightgreen;
classDef literal fill:orange;
classDef iri fill:yellow;
v10("?extract")
v14("?feature")
v13("?feature_list")
v16("?ik2d")
v12("?lcms")
v9("?material")
v11("?organe")
v15("?sirius_annotation")
v17("?smiles")
v5("?sourceName"):::projected
v8("?source_wdx"):::projected
v18("?structure_inchikey"):::projected
v7("?tryData")
v2("?tryDataLab")
v1("?tryDataVal")
v6("?tryObId")
v4("?trySpName")
v3("?trySpObs")
v19("?wd_chem"):::projected
c9(["emi:Trait"]):::iri
c17(["emi:StructuralAnnotation"]):::iri
c13(["wd:Q719675"]):::iri
f0[["?tryDataVal >= '100^^xsd:integer'"]]
f0 --> v1
f1[["str(?tryDataLab) = 'Seed dry mass'"]]
f1 --> v2
v3 --"sosa:isSampleOf"--> v4
v3 --"rdfs:label"--> v5
v3 --"sosa:isFeatureOfInterestOf"--> v6
v6 --"sosa:hasResult"--> v7
v4 --"emi:inTaxon"--> v8
v7 --"rdfs:label"--> v2
v7 --"a"--> c9
v7 --"rdf:value"--> v1
subgraph s1["https://qlever.cs.uni-freiburg.de/api/wikidata"]
style s1 stroke-width:4px;
v8 --"wdt:P141"--> c13
end
subgraph union0[" Union "]
subgraph union0l[" "]
style union0l fill:#abf,stroke-dasharray: 3 3;
subgraph s1["https://qlever.cs.uni-freiburg.de/api/wikidata"]
style s1 stroke-width:4px;
v19 --"wdt:P235"--> v18
v19 --"wdt:P703"--> v8
end
end
subgraph union0r[" "]
style union0r fill:#abf,stroke-dasharray: 3 3;
v9 --"sosa:hasSample"--> v10
v9 --"sosa:isSampleOf"--> v11
v11 --"emi:inTaxon"--> v8
v10 --"sosa:isFeatureOfInterestOf"--> v12
v12 --"sosa:hasResult"--> v13
v13 --"emi:hasLCMSFeature"--> v14
v14 --"emi:hasAnnotation"--> v15
v15 --"a"--> c17
v15 --"emi:hasChemicalStructure"--> v16
v16 --"emi:hasSMILES"--> v17
v16 --"emi:isInChIKey2DOf"--> v18
v18 --"emi:isInChIKeyOf"--> v19
end
union0r <== or ==> union0l
end