query-5509770ea7ea28461157c1f644a38670
BioRuby releases in github from 1970, which has many releases on its Github from Jan 1, 1970. I highly doubt this software existed back then considering that Ruby was created in 1995. The data seems to come from a Github releases page - how would you go about fixing something like this? I've got a related question - what gives with dates given like "t436458995"? I've seen it a few times and don't understand what it is. (Q4914654)BioRuby This query returns the oldest software in Wikidata. However, there are a lot of spurious results, particularly
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 pq: <http://www.wikidata.org/prop/qualifier/>
PREFIX p: <http://www.wikidata.org/prop/>
PREFIX bd: <http://www.bigdata.com/rdf#>
SELECT ?software ?softwareLabel ?date (ROUND((NOW() - ?date)/365.2425) AS ?age)
{
?software wdt:P31/wdt:P139* wd:Q7397.
OPTIONAL { ?software wdt:P571 ?date. }
OPTIONAL { ?software p:P348/pq:P577 ?date. }
FILTER(BOUND(?date)).
SERVICE wikibase:label { bd:serviceParam wikibase:language "en". }
}
ORDER BY ?date
LIMIT 30
Query found at
graph TD
classDef projected fill:lightgreen;
classDef literal fill:orange;
classDef iri fill:yellow;
v3("?age")
v1("?date"):::projected
v2("?software"):::projected
a1((" "))
a2((" "))
c3(["wd:Q7397"]):::iri
c8(["bd:serviceParam"]):::iri
c10(["en"]):::literal
f0[["bound(?date)"]]
f0 --> v1
v2 --"p:direct/P31"--> a1
a1 --"p:direct/P139"--> c3
subgraph optional0["(optional)"]
style optional0 fill:#bbf,stroke-dasharray: 5 5;
v2 -."p:direct/P571".-> v1
end
subgraph optional1["(optional)"]
style optional1 fill:#bbf,stroke-dasharray: 5 5;
v2 -."p:P348".-> a2
a2 --"p:qualifier/P577"--> v1
end
subgraph s1["http://wikiba.se/ontology#label"]
style s1 stroke-width:4px;
c8 --"wikibase:language"--> c10
end
bind1[/"numeric-round(NOW() - ?date / '365.2425^^xsd:decimal')"/]
v1 --o bind1
bind1 --as--o v3