Help - Metadata and API - RDF - CiNii Articles RDF for Articles

About the RDF format specification for Articles

Please access the URL as the following format to access RDF of Articles.
http://ci.nii.ac.jp/naid/<naid>.rdf
ex:http://ci.nii.ac.jp/naid/123456789012.rdf

The RDF format specification for articles is as follows. 1~3 below are all output.

  1. Japanese data
    No. Tag name Required Content Remarks
    First level Second level Third Level Attribute
    1 xml       Required Declare as XML document <?xml version="1.0" encoding="utf-8" ?>
    2 rdf:RDF       Required Document route element <rdf:RDF
    xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
    xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"
    xmlns:dc="http://purl.org/dc/elements/1.1/"
    xmlns:foaf="http://xmlns.com/foaf/0.1/"
    xmlns:prism="http://prismstandard.org/namespaces/basic/2.0/"
    xmlns:con="http://www.w3.org/2000/10/swap/pim/contact#"
    xmlns:cinii="http://ci.nii.ac.jp/ns/1.0/">
    3   rdf:Description   rdf:about     Has "#article" added to the details page URL.
    <rdf:Description rdf:about="http://ci.nii.ac.jp/naid/1234567890#article">
    4     foaf:isPrimaryTopicOf rdf:resource   URL of the RDF <foaf:isPrimaryTopicOf rdf:resource="http://ci.nii.ac.jp/naid/1234567890/rdf" />
    5     dc:title     Article title: Japanese If there are not article titles in Japanese, English or other languages are output.
    6     dc:creator     Author name: Japanese If there are several authors, this item will be repeated. If there are not author names in Japanese, English or other languages are output.
    7     dc:publisher     Publisher: Japanese If there are not publishers in Japanese, English or other languages are output.
    8     prism:publicationName     Publication name: Japanese If there are not publication names in Japanese, English or other languages are output.
    9     prism:issn     ISSN  
    10     prism:volume     Volume  
    11     prism:number     Number  
    12     prism:startingPage     Start page  
    13     prism:endingPage     End page  
    14     prism:pageRange     Page range  
    15     prism:publicationDate     Date of publication W3CDTF format
    16     dc:description     Article abstract: Japanese  
    17     foaf:topic rdf:resource   Keyword: Japanese If there are several keywords, this item will be repeated.
    <foaf:topic rdf:resource="http://ci.nii.ac.jp/keyword/知識共有" />
    Remarks: When a single space exists in the keyword character string, it is replaced with "_".
    18       dc:title   Keyword: Japanese  
    19     dc:date     Date of publication The same value as prism:publicationDate is used
    20     cinii:naid     NAID of articles Article ID in CiNii
    21     cinii:ncid     NCID of the journal NII bibliography ID (NCID) of the journal.
    22     cinii:ndljpi     NDLID of articles Registration ID of the National Diet Library
    23     dc:language     Language code of the text  
    24     dc:source     Original source If there are several original sources, this item will be repeated.
    25     cinii:fulltext     Existence of the full text 0: None, 1: Subscription, 2: Paid, 3: Open Access, 4: Nonpublic
    26     cinii:references     The number of references  
    27     cinii:citedBy     The number of Cited by  
    28     dcterms:isPartOf rdf:resource   CiNii Books URL of the journal rdf:resource="http://ci.nii.ac.jp/ncid/AN10067140"
    29       dc:title   Title of the journal  
    30     rdfs:seeAlso rdf:resource   URL of the external link If there are several external links, this item will be repeated.
    31       dc:title   Resource type of the external link Institution Repository, J-STAGE、Journal@rchive, CrossRef, ICHUSHI Web, NDL-OPAC, etc.


  2. English data
    No. Tag name Required Content Remarks
    First level Second level Third Level Attribute
    32   rdf:Description   rdf:about     Has "#article" added to the details page URL.
      <rdf:Description rdf:about="http://ci.nii.ac.jp/naid/1234567890#article">
    xml:lang The xml:lang attribute describes the language as English
      xml:lang="en"
    33     dc:title     Article title: English  
    34     dc:creator     Author name: English Repeated if there are multiple items.
    35     dc:publisher     Publisher: English  
    36     prism:publicationName     Publication name: English  
    37     dc:description     Article abstract: English  
     
    38     foaf:topic rdf:resource   Keyword: English Repeated if there are multiple items. Expresses as URL.
    <foaf:topic rdf:resource="http://ci.nii.ac.jp/keyword/Semantic_Web" />
    Remarks: When a single space exists in the keyword character string, it is replaced with "_".


  3. Strictly written author information
    No. Tag name Required Content Remarks
    First level Second level Third level Fourth level Fifth level Sixth level Seventh level Attribute
    39   rdf:Description           rdf:about     Has "#article" added to the details page URL
    <rdf:Description rdf:about="http://ci.nii.ac.jp/naid/1234567890#article">
    40     foaf:depiction               About the pitcure showing this article
    41       foaf:image       rdf:about   Thumbnail URL Thumbnail picture URL of the full text currently displayed on the article detailed page.
    42     foaf:maker               Information for one author is shown by this member.
    43       foaf:Person              
    44         foaf:name         Author name: Japanese  
    45         foaf:name     xml:lang   Author name: English xml:lang="en"
    46         con:organization           If there are several affiliations, this item will be repeated.
    47           foaf:Organization   rdf:about     Has made the affiliation name in Japanese into a URL.
    49             foaf:name     Affiliation name: Japanese  
    49             foaf:name xml:lang   Affiliation name: English xml:lang="en"