query-bd80caaf7f7cbee64910b803ecf97f66
Most and least common birthdays among MPs
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 psv: <http://www.wikidata.org/prop/statement/value/>
PREFIX ps: <http://www.wikidata.org/prop/statement/>
PREFIX p: <http://www.wikidata.org/prop/>
PREFIX bd: <http://www.bigdata.com/rdf#>
SELECT DISTINCT ?birthday (count(distinct ?item) as ?total) WHERE
{
?item wdt:P31 wd:Q5 ; p:P39 ?ps . ?ps ps:P39 ?term .
?term wdt:P279* wd:Q16707842 . # UK MP (let's only look at post-1801 for now)
?item wdt:P569 ?born . # with a known birthday
BIND( DAY(?born) AS ?day ) # identify the month of birth
BIND( MONTH(?born) AS ?month ) # identify the month of birth
bind(concat(str(?day),"/",str(?month)) as ?birthday)
?item p:P569/psv:P569 ?date_node . ?date_node wikibase:timePrecision "11"^^xsd:integer .
# filter only day-precision records
SERVICE wikibase:label { bd:serviceParam wikibase:language 'en' }
}
GROUP BY ?birthday
ORDER BY ?total
Query found at
graph TD
classDef projected fill:lightgreen;
classDef literal fill:orange;
classDef iri fill:yellow;
v8("?birthday"):::projected
v5("?born")
v9("?date_node")
v6("?day")
v2("?item"):::projected
v7("?month")
v3("?ps")
v4("?term")
v10("?total")
a1((" "))
c11(["11^^xsd:integer"]):::literal
c6(["wd:Q16707842"]):::iri
c15(["en"]):::literal
c13(["bd:serviceParam"]):::iri
c2(["wd:Q5"]):::iri
v2 --"p:direct/P31"--> c2
v2 --"p:P39"--> v3
v3 --"p:statement/P39"--> v4
v4 --"p:direct/P279"--> c6
v2 --"p:direct/P569"--> v5
bind0[/"day-from-dateTime(?born)"/]
v5 --o bind0
bind0 --as--o v6
bind1[/"month-from-dateTime(?born)"/]
v5 --o bind1
bind1 --as--o v7
bind2[/"concat(str(?day),'/',str(?month))"/]
v6 --o bind2
v7 --o bind2
bind2 --as--o v8
v2 --"p:P569"--> a1
a1 --"p:statement/value/P569"--> v9
v9 --"wikibase:timePrecision"--> c11
subgraph s1["http://wikiba.se/ontology#label"]
style s1 stroke-width:4px;
c13 --"wikibase:language"--> c15
end
bind4[/"count(?item)"/]
v2 --o bind4
bind4 --as--o v10