query-35234c2d6a0b5b13bf51ed3f58af73dd
Bar chart displaying the number of taxa described by scientists from a given institution along time with authors identified (induces duplicates when two persons co-describe the same taxon)
Use at
- https://query.wikidata.org/sparql
PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>
PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX ps: <http://www.wikidata.org/prop/statement/>
PREFIX pq: <http://www.wikidata.org/prop/qualifier/>
PREFIX p: <http://www.wikidata.org/prop/>
PREFIX bd: <http://www.bigdata.com/rdf#>
#defaultView:BarChart
SELECT ?year (COUNT(?taxon) AS ?number_of_new_taxa) ?author (SAMPLE(?authorLabel) AS ?authorLabel)
WHERE
{
{?taxon wdt:P31 wd:Q16521 } UNION {?taxon wdt:P31 wd:Q310890} UNION {?taxon wdt:P31 wd:Q23038290} UNION {?taxon wdt:P31 wd:Q47487597 } UNION {?taxon wdt:P31 wd:Q98961713} UNION {?taxon wdt:P31 wd:Q2568288} .
MINUS { ?taxon p:P1403 ?status. }
?taxon p:P225 ?name .
?name ps:P225 []; pq:P574 ?date FILTER (?date > "1819-12-31T00:00:00Z"^^xsd:dateTime) .
?name ps:P225 []; pq:P405 ?author .
BIND(STR(YEAR(?date)) AS ?year) .
{?author wdt:P108 wd:Q663025 } UNION {?author wdt:P937 wd:Q663025} .
SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en".
?author rdfs:label ?authorLabel.}
}
GROUP BY ?year ?author
ORDER BY ?authorLabel
Query found at
graph TD
classDef projected fill:lightgreen;
classDef literal fill:orange;
classDef iri fill:yellow;
v6("?author"):::projected
v9("?authorLabel"):::projected
v2("?date")
v5("?name")
v8("?number_of_new_taxa")
v4("?status")
v3("?taxon"):::projected
v7("?year"):::projected
a1((" "))
a2((" "))
c15(["wd:Q663025"]):::iri
c5(["wd:Q23038290"]):::iri
c4(["wd:Q310890"]):::iri
c6(["wd:Q47487597"]):::iri
c8(["wd:Q2568288"]):::iri
c18(["bd:serviceParam"]):::iri
c20(["#91;AUTO_LANGUAGE#93;,en"]):::literal
c3(["wd:Q16521"]):::iri
c7(["wd:Q98961713"]):::iri
f0[["?date > '1819-12-31T00:00:00Z^^xsd:dateTime'"]]
f0 --> v2
subgraph union0[" Union "]
subgraph union0l[" "]
style union0l fill:#abf,stroke-dasharray: 3 3;
subgraph union1[" Union "]
subgraph union1l[" "]
style union1l fill:#abf,stroke-dasharray: 3 3;
subgraph union2[" Union "]
subgraph union2l[" "]
style union2l fill:#abf,stroke-dasharray: 3 3;
subgraph union3[" Union "]
subgraph union3l[" "]
style union3l fill:#abf,stroke-dasharray: 3 3;
subgraph union4[" Union "]
subgraph union4l[" "]
style union4l fill:#abf,stroke-dasharray: 3 3;
v3 --"p:direct/P31"--> c8
end
subgraph union4r[" "]
style union4r fill:#abf,stroke-dasharray: 3 3;
v3 --"p:direct/P31"--> c7
end
union4r <== or ==> union4l
end
end
subgraph union3r[" "]
style union3r fill:#abf,stroke-dasharray: 3 3;
v3 --"p:direct/P31"--> c6
end
union3r <== or ==> union3l
end
end
subgraph union2r[" "]
style union2r fill:#abf,stroke-dasharray: 3 3;
v3 --"p:direct/P31"--> c5
end
union2r <== or ==> union2l
end
end
subgraph union1r[" "]
style union1r fill:#abf,stroke-dasharray: 3 3;
v3 --"p:direct/P31"--> c4
end
union1r <== or ==> union1l
end
end
subgraph union0r[" "]
style union0r fill:#abf,stroke-dasharray: 3 3;
v3 --"p:direct/P31"--> c3
end
union0r <== or ==> union0l
end
subgraph minus1["MINUS"]
style minus1 stroke-width:6px,fill:pink,stroke:red;
v3 --"p:P1403"--> v4
end
v3 --"p:P225"--> v5
v5 --"p:statement/P225"--> a1
v5 --"p:qualifier/P574"--> v2
v5 --"p:statement/P225"--> a2
v5 --"p:qualifier/P405"--> v6
bind2[/"str(year-from-dateTime(?date))"/]
v2 --o bind2
bind2 --as--o v7
subgraph union5[" Union "]
subgraph union5l[" "]
style union5l fill:#abf,stroke-dasharray: 3 3;
v6 --"p:direct/P937"--> c15
end
subgraph union5r[" "]
style union5r fill:#abf,stroke-dasharray: 3 3;
v6 --"p:direct/P108"--> c15
end
union5r <== or ==> union5l
end
subgraph s1["http://wikiba.se/ontology#label"]
style s1 stroke-width:4px;
c18 --"wikibase:language"--> c20
v6 --"rdfs:label"--> v9
end
bind5[/"count(?taxon)"/]
v3 --o bind5
bind5 --as--o v8
bind6[/"sample(?authorLabel)"/]
v9 --o bind6
bind6 --as--o v9