Wikidata:Orb Open Graph/Queries

worldnews-newspapers

• query title: World News: Newspapers
• preferred output format: Table
• data refresh rate: 1440

select ?item ?article where {

 ?item wdt:P31* wd:Q11032.
 ?article schema:about ?item;
   schema:isPartOf <https://en.wikipedia.org/>.

}

worldnews-industry-journalism

• query title: "World News: Organizations with industry of journalism"
• preferred output format: Table
• data refresh rate: 1440

select ?item ?article where {

 ?item wdt:P452 wd:Q11030.
 ?article schema:about ?item;
   schema:isPartOf <https://en.wikipedia.org/>.

}

vsafe-vaccine-types

• query title: "Vaccine safety: vaccine types"
• preferred output format: Table
• data refresh rate: 1440

select ?item ?article where {

 ?item wdt:P31* wd:Q105967696.
 ?article schema:about ?item;
   schema:isPartOf <https://en.wikipedia.org/>.

}

vsafe-vaccine-journals

• query title: "Vaccine safety: journals about vaccines"
• preferred output format: Table
• data refresh rate: 1440

select distinct ?item ?article where {

 ?item wdt:P31 wd:Q5633421;
   rdfs:label ?itemLabel.
 filter(contains(?itemLabel, "Vaccine"))
 ?article schema:about ?item;
   schema:isPartOf <https://en.wikipedia.org/>.

}

osh-hazards-chemical-with-exposure-items

• query title: "Chemical articles with exposure items"
• preferred output format: Table
• data refresh rate: 1440

SELECT DISTINCT ?item ?itemLabel ?article ?exposure ?exposureLabel WHERE {

 ?item wdt:P31 wd:Q113145171;
   wdt:P1542 ?exposure.
 {
   ?exposure wdt:P279* wd:Q21167512 .
 } UNION {
   ?exposure wdt:P279* wd:Q68182219 .
 }
 OPTIONAL {
   ?article schema:about ?item;
    schema:isPartOf <https://en.wikipedia.org/>.
 }
 SERVICE wikibase:label {
   bd:serviceParam wikibase:language "en".
 }

}

osh-hazards-chemical-exposure-articles

• query title: "Chemical exposures with Wikipedia articles"
• preferred output format: Table
• data refresh rate: 1440

SELECT DISTINCT ?item ?itemLabel ?article WHERE {

 ?chemical wdt:P31 wd:Q113145171;
   wdt:P1542 ?item.
 {
   ?item wdt:P279* wd:Q21167512 .
 } UNION {
   ?item wdt:P279* wd:Q68182219 .
 }
   ?article schema:about ?item;
     schema:isPartOf <https://en.wikipedia.org/>.
 SERVICE wikibase:label {
   bd:serviceParam wikibase:language "en".
 }

}

stats-doi

• query title: "Number of Wikidata items with DOIs"
• preferred output format: Table
• data refresh rate: 86400

SELECT (COUNT(?item) AS ?count) WHERE {

 ?item wdt:P356 ?doi .

}