query-ab41549c08721d6d517ce84ec9d3b0fa
Researchers who tweet and aren't on Mastodon SELECT DISTINCT ?item ?itemLabel ?fieldLabel ?orcid ?twitter ?followers WHERE { ?item wdt:P496 ?orcid. ?item wdt:P2002 ?twitter. ?item wdt:P101 ?field. ?field wdt:P279* wd:Q420. # ?item wdt:P106 wd:Q1622272. #?item wdt:P108/wdt:P31/wdt:P279 wd:Q23002037. MINUS {?item wdt:P4033 ?mastodonHandle .} OPTIONAL { ?item wdt:P8687 ?followers.} SERVICE wikibase:label { bd:serviceParam wikibase:language "en". } } ORDER BY DESC(?followers) LIMIT 1000
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 bd: <http://www.bigdata.com/rdf#>
# Researchers who tweet and aren't on Mastodon
SELECT DISTINCT ?item ?itemLabel ?fieldLabel ?orcid ?twitter ?followers
WHERE
{
?item wdt:P496 ?orcid.
?item wdt:P2002 ?twitter.
?item wdt:P101 ?field.
?field wdt:P279* wd:Q420.
# ?item wdt:P106 wd:Q1622272.
#?item wdt:P108/wdt:P31/wdt:P279 wd:Q23002037.
MINUS {?item wdt:P4033 ?mastodonHandle .}
OPTIONAL { ?item wdt:P8687 ?followers.}
SERVICE wikibase:label { bd:serviceParam wikibase:language "en". }
}
ORDER BY DESC(?followers)
LIMIT 1000
Query found at
graph TD
classDef projected fill:lightgreen;
classDef literal fill:orange;
classDef iri fill:yellow;
v5("?field")
v1("?followers"):::projected
v2("?item"):::projected
v6("?mastodonHandle")
v3("?orcid"):::projected
v4("?twitter"):::projected
c9(["bd:serviceParam"]):::iri
c11(["en"]):::literal
c5(["wd:Q420"]):::iri
v2 --"wdt:P496"--> v3
v2 --"wdt:P2002"--> v4
v2 --"wdt:P101"--> v5
v5 --"wdt:P279"--> c5
subgraph minus0["MINUS"]
style minus0 stroke-width:6px,fill:pink,stroke:red;
v2 --"wdt:P4033"--> v6
end
subgraph optional0["(optional)"]
style optional0 fill:#bbf,stroke-dasharray: 5 5;
v2 -."wdt:P8687".-> v1
end
subgraph s1["http://wikiba.se/ontology#label"]
style s1 stroke-width:4px;
c9 --"wikibase:language"--> c11
end