API(4) of CiNii - About RDF of Author Details Page

About RDF

With the CiNii it is possible to output contents of the authors details page with RDF(*). Here, we will explain the format specifications of RDF.

*RDF stands for Resource Description Framework. For more information please refer to the following site.
http://www.w3.org/RDF/

With RDF, CiNii's data can be utilized in various ways since each data item, like author name, is structured in a standardized way using metadata descriptors such as FOAF, etc. and is output with XML.

A Authors details page output with RDF.

  1. Display the details page.

    Author details page

  2. Add ".rdf" to the URL in the address bar. Even when the RDF URL is input directly, the same results are displayed because the RDF URL becomes "details page URL"
    Example: http://ci.nii.ac.jp/nrid/1000080143551 => http://ci.nii.ac.jp/nrid/1000080143551.rdf

  3. The content of the details page is output with RDF.

B About the RDF format specification

The RDF format specification is as follows.

  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/"
    3   foaf:Person   rdf:about     Has "#article" added to the details page URL.
    <rdf:Description rdf:about="http://ci.nii.ac.jp/nrid/1000080143551#me">
    4     foaf:isPrimaryTopicOf rdf:resource   URL of rdf <foaf:isPrimaryTopicOf rdf:resource="http://ci.nii.ac.jp/nrid/1000080143551.rdf" />
    5     foaf:name     Author name : Japanese  
    6     foaf:name xml:lang   Author name : English xml:lang="en"
    7     foaf:interest     research fields:Japanese Forms a list when there is more than one.
    8     foaf:interest     research fields:English xml:lang="en"
    9       rdf:resource   Link to CiNii Article Search Results in research fields rdf:resource="http://ci.nii.ac.jp/keyword/%E6%83%85%E5%A0%B1%E5%AD%A6"
    10       dc:title   research fields dc:title="information science"
    11     rdfs:seeAlso rdf:resource   External links available Forms a list when there is more than one.
    rdf:resource="http://rns.nii.ac.jp/?query=%E5%9B%BD%E6%83%85+%E5%A4%AA%E9%83%8E"
    12       dc:title   External links name dc:title="Researcher Name Resolver"
    13   foaf:Organization   rdf:about   Link to CiNii Article Search Results in affiliated institution <rdf:about="http://ci.nii.ac.jp/org/
    %E5%9B%BD%E7%AB%8B%E6%83%85%E5%A0%B1
    %E5%AD%A6%E7%A0%94%E7%A9%B6%E6%89%80">
    14     foaf:name     affiliated institution:Japanese  
    15     foaf:name xml:lang   affiliated institution:English xml:lang="en"
    16     foaf:member rdf:resource     Has "#article" added to the details page URL.
    rdf:resource ="http://ci.nii.ac.jp/nrid/1000080143551#me"