Submissions for OpenCitations Meta
Description
OpenCitations Meta is a bibliographic metadata database for all publications referenced in the OpenCitations Index. It includes key metadata like titles, authors, publication dates, identifiers, publication venues, volume/issue/page numbers, and actors like editors and publishers, along with their persistent identifiers when available.
31 of 31 submissions
#31
Natural Language Question
What is the title and publication date of publication with DOI 10.1162/qss_a_00023?
SPARQL Query
PREFIX datacite: <http://purl.org/spar/datacite/>
PREFIX dcterms: <http://purl.org/dc/terms/>
PREFIX literal: <http://www.essepuntato.it/2010/06/literalreification/>
PREFIX prism: <http://prismstandard.org/namespaces/basic/2.0/>
SELECT ?id ?title ?pub_date {
?identifier literal:hasLiteralValue "10.1162/qss_a_00023".
?br datacite:hasIdentifier ?identifier;
dcterms:title ?title;
prism:publicationDate ?publicationDate.
BIND(STR(?publicationDate) AS ?pub_date)
BIND((CONCAT("doi:", "10.1162/qss_a_00023")) AS ?id)
}
#33
Natural Language Question
How many journal articles contained in Open Citations Meta were published in 2024?
SPARQL Query
PREFIX purlSF: <http://purl.org/spar/fabio/>
PREFIX prismstandardNB2: <http://prismstandard.org/namespaces/basic/2.0/>
PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>
SELECT (COUNT(*) AS ?count) WHERE {
?article a purlSF:JournalArticle .
?article prismstandardNB2:publicationDate ?date .
FILTER(?date >= "2024-01-01"^^xsd:date && ?date <= "2024-12-31"^^xsd:date)
}
#34
Natural Language Question
What are the titles and publication dates of book chapters written by authors whose family name is Singh?
SPARQL Query
PREFIX foaf: <http://xmlns.com/foaf/0.1/>
PREFIX purlSF: <http://purl.org/spar/fabio/>
PREFIX prismstandardNB2: <http://prismstandard.org/namespaces/basic/2.0/>
PREFIX dcterms: <http://purl.org/dc/terms/>
PREFIX purlSP: <http://purl.org/spar/pro/>
SELECT ?chapterTitle ?pubDate WHERE {
?author a foaf:Agent ;
foaf:familyName "Singh" .
?chapter a purlSF:BookChapter ;
dcterms:title ?chapterTitle ;
prismstandardNB2:publicationDate ?pubDate .
?role purlSP:withRole purlSP:author ;
purlSP:forAgent ?author .
?chapter purlSP:isDocumentContextFor ?role .
}
#35
Natural Language Question
Quali sono le pubblicazioni dell'autore con ORCID 0000-0002-8420-0696 pubblicate nel 2024?
SPARQL Query
PREFIX dcterms: <http://purl.org/dc/terms/>
PREFIX pro: <http://purl.org/spar/pro/>
PREFIX fabio: <http://purl.org/spar/fabio/>
PREFIX datacite: <http://purl.org/spar/datacite/>
PREFIX literal: <http://www.essepuntato.it/2010/06/literalreification/>
PREFIX prism: <http://prismstandard.org/namespaces/basic/2.0/>
SELECT ?publication ?title ?date
WHERE {
?agent datacite:hasIdentifier ?identifier .
?identifier datacite:usesIdentifierScheme datacite:orcid .
{
?identifier literal:hasLiteralValue "0000-0002-8420-0696" .
}
UNION
{
?identifier literal:hasLiteralValue "0000-0002-8420-0696"^^xsd:string .
}
?role pro:isHeldBy ?agent ;
pro:withRole pro:author .
?publication pro:isDocumentContextFor ?role ;
dcterms:title ?title ;
prism:publicationDate ?date .
FILTER(YEAR(?date) = 2024)
}
#36
Natural Language Question
What are the latest 10 articles published in the journal with ISSN 2641-3337 (Quantitative Science Studies)?
SPARQL Query
PREFIX dcterms: <http://purl.org/dc/terms/>
PREFIX fabio: <http://purl.org/spar/fabio/>
PREFIX frbr: <http://purl.org/vocab/frbr/core#>
PREFIX datacite: <http://purl.org/spar/datacite/>
PREFIX literal: <http://www.essepuntato.it/2010/06/literalreification/>
PREFIX prism: <http://prismstandard.org/namespaces/basic/2.0/>
SELECT ?article ?title ?date
WHERE {
?journal a fabio:Journal ;
datacite:hasIdentifier ?identifier .
?identifier datacite:usesIdentifierScheme datacite:issn .
{
?identifier literal:hasLiteralValue "2641-3337" .
}
UNION
{
?identifier literal:hasLiteralValue "2641-3337"^^xsd:string .
}
?volume frbr:partOf ?journal .
?issue frbr:partOf ?volume .
?article frbr:partOf ?issue ;
a fabio:JournalArticle ;
dcterms:title ?title ;
prism:publicationDate ?date .
}
ORDER BY DESC(?date)
LIMIT 10
#37
Natural Language Question
What are the publications by the author with ORCID 0000-0003-0530-4305 published in 2024?
SPARQL Query
PREFIX dcterms: <http://purl.org/dc/terms/>
PREFIX pro: <http://purl.org/spar/pro/>
PREFIX fabio: <http://purl.org/spar/fabio/>
PREFIX datacite: <http://purl.org/spar/datacite/>
PREFIX literal: <http://www.essepuntato.it/2010/06/literalreification/>
PREFIX prism: <http://prismstandard.org/namespaces/basic/2.0/>
SELECT ?publication ?title ?date
WHERE {
?agent datacite:hasIdentifier ?identifier .
?identifier datacite:usesIdentifierScheme datacite:orcid .
{
?identifier literal:hasLiteralValue "0000-0003-0530-4305" .
}
UNION
{
?identifier literal:hasLiteralValue "0000-0003-0530-4305"^^xsd:string .
}
?role pro:isHeldBy ?agent ;
pro:withRole pro:author .
?publication pro:isDocumentContextFor ?role ;
dcterms:title ?title ;
prism:publicationDate ?date .
FILTER(YEAR(?date) = 2024)
}
#38
Natural Language Question
Which publications contain the words "open science" in the title and were published in 2024?
SPARQL Query
PREFIX dcterms: <http://purl.org/dc/terms/>
PREFIX fabio: <http://purl.org/spar/fabio/>
PREFIX prism: <http://prismstandard.org/namespaces/basic/2.0/>
PREFIX bif: <http://www.openlinksw.com/schemas/bif#>
SELECT ?publication ?title ?date
WHERE {
?publication a fabio:Expression ;
dcterms:title ?title ;
prism:publicationDate ?date .
FILTER(bif:contains(?title, '"open science"'))
FILTER(CONTAINS(STR(?date), "2024"))
}
#39
Natural Language Question
Which books were published by "MIT Press" publisher in 2022?
SPARQL Query
PREFIX fabio: <http://purl.org/spar/fabio/>
PREFIX pro: <http://purl.org/spar/pro/>
PREFIX foaf: <http://xmlns.com/foaf/0.1/>
PREFIX dcterms: <http://purl.org/dc/terms/>
PREFIX prism: <http://prismstandard.org/namespaces/basic/2.0/>
PREFIX bif: <http://www.openlinksw.com/schemas/bif#>
SELECT ?book ?title ?publisherName
WHERE {
?publisher foaf:name ?publisherName .
?publisherName bif:contains '"MIT Press"' .
?role pro:isHeldBy ?publisher ;
pro:withRole pro:publisher .
?book pro:isDocumentContextFor ?role ;
a fabio:Book ;
dcterms:title ?title ;
prism:publicationDate ?date .
FILTER(CONTAINS(STR(?date), "2022"))
}
#40
Natural Language Question
Which articles published in 2023 in the journal "Scientometrics" have more than 10 pages?
SPARQL Query
PREFIX fabio: <http://purl.org/spar/fabio/>
PREFIX frbr: <http://purl.org/vocab/frbr/core#>
PREFIX prism: <http://prismstandard.org/namespaces/basic/2.0/>
PREFIX dcterms: <http://purl.org/dc/terms/>
PREFIX bif: <http://www.openlinksw.com/schemas/bif#>
PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>
SELECT ?article ?articleTitle ?firstPage ?lastPage (xsd:integer(?lastPage) - xsd:integer(?firstPage) + 1 AS ?pageCount)
WHERE {
?journal dcterms:title ?journalTitle ;
a fabio:Journal .
?journalTitle bif:contains '"Scientometrics"' .
?volume frbr:partOf ?journal .
?issue frbr:partOf ?volume .
?article frbr:partOf ?issue ;
a fabio:JournalArticle ;
dcterms:title ?articleTitle ;
prism:publicationDate ?date ;
frbr:embodiment ?embodiment .
?embodiment prism:startingPage ?firstPage ;
prism:endingPage ?lastPage .
FILTER(CONTAINS(STR(?date), "2023"))
FILTER((xsd:integer(?lastPage) - xsd:integer(?firstPage) + 1) > 10)
}
#41
Natural Language Question
Which book chapters with "digital humanities" in their title were published in 2023?
SPARQL Query
PREFIX fabio: <http://purl.org/spar/fabio/>
PREFIX frbr: <http://purl.org/vocab/frbr/core#>
PREFIX dcterms: <http://purl.org/dc/terms/>
PREFIX prism: <http://prismstandard.org/namespaces/basic/2.0/>
PREFIX bif: <http://www.openlinksw.com/schemas/bif#>
SELECT ?chapter ?chapterTitle ?bookTitle
WHERE {
?chapter a fabio:BookChapter ;
dcterms:title ?chapterTitle ;
prism:publicationDate ?chapterDate ;
frbr:partOf ?book .
?chapterTitle bif:contains '"digital humanities"' .
?book a fabio:Book ;
dcterms:title ?bookTitle .
FILTER(CONTAINS(STR(?chapterDate), "2023"))
}
#42
Natural Language Question
Which publications were co-authored by Silvio Peroni and Fabio Vitali?
SPARQL Query
PREFIX pro: <http://purl.org/spar/pro/>
PREFIX foaf: <http://xmlns.com/foaf/0.1/>
PREFIX dcterms: <http://purl.org/dc/terms/>
PREFIX prism: <http://prismstandard.org/namespaces/basic/2.0/>
SELECT DISTINCT ?publication ?title ?date
WHERE {
?agent1 foaf:givenName "Silvio" ;
foaf:familyName "Peroni" .
?agent2 foaf:givenName "Fabio" ;
foaf:familyName "Vitali" .
?role1 pro:isHeldBy ?agent1 ;
pro:withRole pro:author .
?role2 pro:isHeldBy ?agent2 ;
pro:withRole pro:author .
?publication pro:isDocumentContextFor ?role1 ;
pro:isDocumentContextFor ?role2 ;
dcterms:title ?title ;
prism:publicationDate ?date .
}
ORDER BY DESC(?date)
#43
Natural Language Question
Which proceedings papers have "semantic web" in their title?
SPARQL Query
PREFIX fabio: <http://purl.org/spar/fabio/>
PREFIX dcterms: <http://purl.org/dc/terms/>
PREFIX prism: <http://prismstandard.org/namespaces/basic/2.0/>
PREFIX bif: <http://www.openlinksw.com/schemas/bif#>
SELECT ?paper ?paperTitle ?date
WHERE {
?paper a fabio:ProceedingsPaper ;
dcterms:title ?paperTitle .
?paperTitle bif:contains '"semantic web"' .
OPTIONAL { ?paper prism:publicationDate ?date }
}
#44
Natural Language Question
Which articles about "COVID-19" published in 2023 have more than 5 authors?
SPARQL Query
PREFIX fabio: <http://purl.org/spar/fabio/>
PREFIX pro: <http://purl.org/spar/pro/>
PREFIX dcterms: <http://purl.org/dc/terms/>
PREFIX prism: <http://prismstandard.org/namespaces/basic/2.0/>
PREFIX bif: <http://www.openlinksw.com/schemas/bif#>
SELECT ?article ?title (COUNT(DISTINCT ?author) as ?authorCount)
WHERE {
?article a fabio:JournalArticle ;
dcterms:title ?title ;
prism:publicationDate ?date ;
pro:isDocumentContextFor ?role .
?title bif:contains '"COVID-19"' .
?role pro:withRole pro:author ;
pro:isHeldBy ?author .
FILTER(CONTAINS(STR(?date), "2023"))
}
GROUP BY ?article ?title
HAVING (COUNT(DISTINCT ?author) > 5)
ORDER BY DESC(?authorCount)
#45
Natural Language Question
Which papers with "cancer" in the title published after 2023 have a PubMed ID?
SPARQL Query
PREFIX fabio: <http://purl.org/spar/fabio/>
PREFIX datacite: <http://purl.org/spar/datacite/>
PREFIX dcterms: <http://purl.org/dc/terms/>
PREFIX prism: <http://prismstandard.org/namespaces/basic/2.0/>
PREFIX literal: <http://www.essepuntato.it/2010/06/literalreification/>
PREFIX bif: <http://www.openlinksw.com/schemas/bif#>
SELECT DISTINCT ?article ?title ?pmid ?date
WHERE {
?article dcterms:title ?title ;
a fabio:JournalArticle ;
prism:publicationDate ?date ;
datacite:hasIdentifier ?id .
?title bif:contains '"cancer"' .
?id datacite:usesIdentifierScheme datacite:pmid ;
literal:hasLiteralValue ?pmid .
FILTER(STR(?date) > "2023")
}
#46
Natural Language Question
Which books with "artificial intelligence" in the title were published by university presses after 2022?
SPARQL Query
PREFIX fabio: <http://purl.org/spar/fabio/>
PREFIX pro: <http://purl.org/spar/pro/>
PREFIX foaf: <http://xmlns.com/foaf/0.1/>
PREFIX dcterms: <http://purl.org/dc/terms/>
PREFIX prism: <http://prismstandard.org/namespaces/basic/2.0/>
PREFIX bif: <http://www.openlinksw.com/schemas/bif#>
SELECT ?book ?title ?publisherName
WHERE {
?book dcterms:title ?title ;
a fabio:Book ;
prism:publicationDate ?date ;
pro:isDocumentContextFor ?role .
?title bif:contains '"artificial intelligence"' .
?role pro:withRole pro:publisher ;
pro:isHeldBy ?publisher .
?publisher foaf:name ?publisherName .
?publisherName bif:contains '"University Press"' .
FILTER(STR(?date) > "2022")
}
#47
Natural Language Question
Which articles did the authors with family name "Zhang" publish in the journal with ISSN 0028-0836 (Nature)?
SPARQL Query
PREFIX fabio: <http://purl.org/spar/fabio/>
PREFIX frbr: <http://purl.org/vocab/frbr/core#>
PREFIX foaf: <http://xmlns.com/foaf/0.1/>
PREFIX pro: <http://purl.org/spar/pro/>
PREFIX datacite: <http://purl.org/spar/datacite/>
PREFIX literal: <http://www.essepuntato.it/2010/06/literalreification/>
PREFIX dcterms: <http://purl.org/dc/terms/>
SELECT ?article ?title ?authorName
WHERE {
?journal a fabio:Journal ;
datacite:hasIdentifier ?identifier .
?identifier datacite:usesIdentifierScheme datacite:issn .
{
?identifier literal:hasLiteralValue "0028-0836" .
}
UNION
{
?identifier literal:hasLiteralValue "0028-0836"^^xsd:string .
}
?volume frbr:partOf ?journal .
?issue frbr:partOf ?volume .
?article frbr:partOf ?issue ;
a fabio:JournalArticle ;
dcterms:title ?title ;
pro:isDocumentContextFor ?role .
?role pro:withRole pro:author ;
pro:isHeldBy ?author .
?author foaf:familyName "Zhang" ;
foaf:name ?authorName .
}
#48
Natural Language Question
Which papers mention "European" in their title and were published in 2023?
SPARQL Query
PREFIX fabio: <http://purl.org/spar/fabio/>
PREFIX dcterms: <http://purl.org/dc/terms/>
PREFIX prism: <http://prismstandard.org/namespaces/basic/2.0/>
PREFIX bif: <http://www.openlinksw.com/schemas/bif#>
SELECT ?paper ?title ?date
WHERE {
?paper dcterms:title ?title ;
a fabio:Expression ;
prism:publicationDate ?date .
?title bif:contains '"European"' .
FILTER(CONTAINS(STR(?date), "2023"))
}
#49
Natural Language Question
Which books have "climate change" in their title?
SPARQL Query
PREFIX fabio: <http://purl.org/spar/fabio/>
PREFIX dcterms: <http://purl.org/dc/terms/>
PREFIX prism: <http://prismstandard.org/namespaces/basic/2.0/>
PREFIX bif: <http://www.openlinksw.com/schemas/bif#>
SELECT ?book ?title ?date
WHERE {
?book dcterms:title ?title ;
a fabio:Book .
?title bif:contains '"climate change"' .
OPTIONAL { ?book prism:publicationDate ?date }
}
#50
Natural Language Question
Which papers in journals with "Computer" in their title have between 8 and 12 pages?
SPARQL Query
PREFIX fabio: <http://purl.org/spar/fabio/>
PREFIX frbr: <http://purl.org/vocab/frbr/core#>
PREFIX prism: <http://prismstandard.org/namespaces/basic/2.0/>
PREFIX dcterms: <http://purl.org/dc/terms/>
PREFIX bif: <http://www.openlinksw.com/schemas/bif#>
PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>
SELECT ?article ?articleTitle ?journalTitle ?pageCount
WHERE {
?journal dcterms:title ?journalTitle ;
a fabio:Journal .
?journalTitle bif:contains '"Computer"' .
?volume frbr:partOf ?journal .
?issue frbr:partOf ?volume .
?article frbr:partOf ?issue ;
a fabio:JournalArticle ;
dcterms:title ?articleTitle ;
frbr:embodiment ?embodiment .
?embodiment prism:startingPage ?firstPage ;
prism:endingPage ?lastPage .
BIND(xsd:integer(?lastPage) - xsd:integer(?firstPage) + 1 AS ?pageCount)
FILTER(?pageCount >= 8 && ?pageCount <= 12)
}
#51
Natural Language Question
Which papers by Matteo Romanello (ORCID 0000-0002-7406-6286) were published in 2022?
SPARQL Query
PREFIX pro: <http://purl.org/spar/pro/>
PREFIX datacite: <http://purl.org/spar/datacite/>
PREFIX literal: <http://www.essepuntato.it/2010/06/literalreification/>
PREFIX dcterms: <http://purl.org/dc/terms/>
PREFIX prism: <http://prismstandard.org/namespaces/basic/2.0/>
SELECT ?publication ?title ?date
WHERE {
?agent datacite:hasIdentifier ?identifier .
?identifier datacite:usesIdentifierScheme datacite:orcid .
{
?identifier literal:hasLiteralValue "0000-0002-7406-6286" .
}
UNION
{
?identifier literal:hasLiteralValue "0000-0002-7406-6286"^^xsd:string .
}
?role pro:isHeldBy ?agent ;
pro:withRole pro:author .
?publication pro:isDocumentContextFor ?role ;
dcterms:title ?title ;
prism:publicationDate ?date .
FILTER(CONTAINS(STR(?date), "2022"))
}
#52
Natural Language Question
Which theses have "machine learning" in their title?
SPARQL Query
PREFIX fabio: <http://purl.org/spar/fabio/>
PREFIX dcterms: <http://purl.org/dc/terms/>
PREFIX prism: <http://prismstandard.org/namespaces/basic/2.0/>
PREFIX bif: <http://www.openlinksw.com/schemas/bif#>
SELECT ?thesis ?title ?date
WHERE {
?thesis dcterms:title ?title .
?title bif:contains '"machine learning"' .
?thesis a fabio:Thesis .
OPTIONAL { ?thesis prism:publicationDate ?date }
}
#53
Natural Language Question
Which books have "Egypt" or "Egyptian" in their title?
SPARQL Query
PREFIX fabio: <http://purl.org/spar/fabio/>
PREFIX dcterms: <http://purl.org/dc/terms/>
PREFIX prism: <http://prismstandard.org/namespaces/basic/2.0/>
PREFIX bif: <http://www.openlinksw.com/schemas/bif#>
SELECT ?paper ?title ?date
WHERE {
?paper dcterms:title ?title ;
a fabio:Book .
?title bif:contains '"Egypt"' .
OPTIONAL { ?paper prism:publicationDate ?date }
}
#54
Natural Language Question
Which papers mention "Book of Caverns" in their title?
SPARQL Query
PREFIX fabio: <http://purl.org/spar/fabio/>
PREFIX dcterms: <http://purl.org/dc/terms/>
PREFIX prism: <http://prismstandard.org/namespaces/basic/2.0/>
PREFIX bif: <http://www.openlinksw.com/schemas/bif#>
SELECT ?paper ?title ?date
WHERE {
?paper dcterms:title ?title ;
a fabio:Expression .
?title bif:contains '"Book of Caverns"' .
OPTIONAL { ?paper prism:publicationDate ?date }
}
#55
Natural Language Question
Which papers mention "Amduat" in their title?
SPARQL Query
PREFIX fabio: <http://purl.org/spar/fabio/>
PREFIX dcterms: <http://purl.org/dc/terms/>
PREFIX prism: <http://prismstandard.org/namespaces/basic/2.0/>
PREFIX bif: <http://www.openlinksw.com/schemas/bif#>
SELECT ?paper ?title ?date
WHERE {
?paper dcterms:title ?title ;
a fabio:Expression .
?title bif:contains '"Amduat"' .
OPTIONAL { ?paper prism:publicationDate ?date }
}
#70
Natural Language Question
How many research papers in the OpenCitations knowledge graph cover the topic of ethnomusiciology?
#72
Natural Language Question
What is the definition of interdisciplinarity?
#73
Natural Language Question
What are the most cited books published in 2010?
#78
Natural Language Question
List 10 the most cited journals indexed as social sciences journals
#81
Natural Language Question
List 10 the most cited journals indexed as social sciences journals.
#84
Natural Language Question
What are the journal articles published after 2022 that contains the term "AI" in their title?
Source
SPARQL Query
PREFIX dcterms: <http://purl.org/dc/terms/>
PREFIX prism: <http://prismstandard.org/namespaces/basic/2.0/>
PREFIX fabio: <http://purl.org/spar/fabio/>
PREFIX bif: <http://www.openlinksw.com/schemas/bif#>
SELECT ?journalArticle ?title ?date {
?br a fabio:JournalArticle ;
dcterms:title ?title;
prism:publicationDate ?date.
?title bif:contains '"AI"' .
FILTER(STR(?date) > "2022")
}
#88
Natural Language Question
how many journal articles in OCM were published in 2024?