sub:assertion {
dcterms:title rdfs:label "has the title" .
sub:article a nt:ExternalUriPlaceholder ,
nt:IntroducedResource ;
rdfs:label "DOI of the article (starting with https://doi.org/10...)" .
sub:article-type a nt:RestrictedChoicePlaceholder ;
rdfs:label "The type of the article" ;
nt:hasDefaultValue fabio:ScholarlyWork ;
nt:hasRegex "https://doi.org/10.+" ;
nt:possibleValue fabio:InUsePaper ,
fabio:MethodsPaper ,
fabio:PositionPaper ,
fabio:ResearchPaper ,
fabio:ResourcePaper ,
fabio:ReviewPaper ,
fabio:ScholarlyWork .
sub:assertion dcterms:description "Such a nanopublication contains the main high-level metadata about a scholarly article, including title, authors, and links to other nanopublications." ;
a nt:AssertionTemplate ,
nt:UnlistedTemplate ;
rdfs:label "Describing core article metadata" ;
nt:hasStatement sub:st01 ,
sub:st02 ,
sub:st10 ;
nt:hasTag "Journals" .
sub:author a nt:ExternalUriPlaceholder ;
rdfs:label "ORCID ID of the author (starting with https://orcid.org/...)" ;
nt:hasRegex "https://orcid.org/[0-9]{4}-[0-9]{4}-[0-9]{4}-[0-9]{3}[0-9X]" .
sub:author-email a nt:LiteralPlaceholder ;
rdfs:label "email address of author" ;
nt:hasRegex "[A-Za-z0-9._+\\-\\']+@[A-Za-z0-9.\\-]+\\.[A-Za-z]{2,}" .
sub:author-name a nt:LiteralPlaceholder ;
rdfs:label "full name of author" .
sub:st01 rdf:object sub:article-type ;
rdf:predicate rdf:type ;
rdf:subject sub:article .
sub:st02 rdf:object sub:title ;
rdf:predicate dcterms:title ;
rdf:subject sub:article .
sub:st10 a nt:GroupedStatement ,
nt:RepeatableStatement ;
nt:hasStatement sub:st11 ,
sub:st12 .
sub:st11 rdf:object sub:author ;
rdf:predicate pav:authoredBy ;
rdf:subject sub:article .
sub:st12 rdf:object foaf:Person ;
rdf:predicate rdf:type ;
rdf:subject sub:author .
sub:st13 rdf:object sub:author-name ;
rdf:predicate schema:name ;
rdf:subject sub:author .
sub:st14 rdf:object sub:author-email ;
rdf:predicate schema:email ;
rdf:subject sub:author ;
a nt:OptionalStatement .
sub:title a nt:LiteralPlaceholder ;
rdfs:label "The title of the article" .
pav:authoredBy rdfs:label "is authored by" .
fabio:InUsePaper rdfs:label "in-use paper - A scholarly work that describes applied and validated solutions such as software tools, systems or architectures that benefit from the use of the technology of a particular scholarly domain." .
fabio:MethodsPaper rdfs:label "methods paper - A scholarly work detailing a method, procedure or experimental protocol employed in a particular scholarly domain." .
fabio:PositionPaper rdfs:label "position paper - A scholarly work that reports a particular intellectual position or viewpoint regarding a particular scholarly topic." .
fabio:ResearchPaper rdfs:label "research paper - A scholarly work that reports original research contributions addressing theoretical, analytical or experimental aspects of a particular scholarly domain." .
fabio:ResourcePaper rdfs:label "resource paper - A scholarly work that describes resources developed to provide experimental materials or facilities, support a research hypothesis, to provide answers to a research question, or that have contributed to the generation of novel scientific work." .
fabio:ReviewPaper rdfs:label "review paper - A scholarly work that surveys the state of the art of topics central to a particular subject or relating to a specific domain (e.g. the scope of a certain journal or conference)." .
fabio:ScholarlyWork rdfs:label "scholarly work - A general term that includes all other listed types" .
schema:email rdfs:label "has the email address" .
schema:name rdfs:label "has the name" .
rdf:type rdfs:label "is a" .
foaf:Person rdfs:label "person" .
}