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Link and Publish your data

to the Linked Open Data Community

Table Data and RDF

Tables and RDF data are supported as described below.

table
Phone number
Central library 045-111-1111
RDF RDF

Central library

Phone number

045-111-1111

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Phone number Number of books
Central library 045-111-1111 154,265
RDF

Central library

Phone number

Number of books

045-111-1111

154,265

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In addition, by adding a row to the table,

you can represent data for multiple subjects.

Phone number Number of books
Central library 045-111-1111 154,265
West Library 045-222-2222 65,489
South Library 045-333-3333 98,548
RDF RDF RDF

Central library

Phone number

Number of books

045-111-1111

154,265

West Library

Phone number

Number of books

045-222-2222

65,489

South Library

Phone number

Number of books

045-333-3333

98,548

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What is a URI?

To treat the subject as a resource on the Web, it must be represented by a URI.

Basic RDF syntax

The basic syntax of RDF

Subject
(subject)

Property
(predicate)

Object
(object)

A URI (Uniform Resource Identifier) is an ID that should start with http:// etc.


When a Subject is represented by a URI with a property called label, the label property defines the name of the subject.




* URI depicted in the figure are fictitious.

RDF

Central library

Phone number

Number of books

045-111-1111

154,265

As is, this cannot be handled by the web

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light It must be represented by a URI to be handled by the web

Subject represented by a URI

RDF

http://sample.jp/
central

Label

Phone number

Number of books

Central library

045-111-1111

154,265

The table data for this example can be represented as shown here.

table
Label Phone number Number of books
http://sample.jp/central Central library 045-111-1111 154,265
http://sample.jp/west West Library 045-222-2222 65,489
http://sample.jp/south South Library 045-333-3333 98,548

It should be noted that a string for a subject or property entered in LinkData will be converted automatically to a URI when uploaded.


If Subject: -> URI

my_subject: -> http://linkdata.org/resource/[Work ID]#my_subject


If Property: -> URI

my_property: -> http://linkdata.org/property/[Work ID]#my_property

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