TriG (syntax)

TriG is a serialization format for RDF (Resource Description Framework) graphs. It is a plain text format for serializing named graphs and RDF Datasets which offers a compact and readable alternative to the XML-based TriX syntax.

TriG

Filename extension	.trig
Internet media type	application/trig
Developed by	Freie Universität Berlin
Type of format	semantic web
Container for	RDF data
Extended from	Turtle
Standard	W3C Recommendation

Example

This example encodes three interlinked named graphs:

• http://www.example.org/exampleDocument#G1
• http://www.example.org/exampleDocument#G2
• http://www.example.org/exampleDocument#G3

 @prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> . @prefix xsd: <http://www.w3.org/2001/XMLSchema#> . @prefix swp: <http://www.w3.org/2004/03/trix/swp-1/> . @prefix dc: <http://purl.org/dc/elements/1.1/> . @prefix ex: <http://www.example.org/vocabulary#> . @prefix : <http://www.example.org/exampleDocument#> . :G1 { :Monica ex:name "Monica Murphy" . :Monica ex:homepage <http://www.monicamurphy.org> . :Monica ex:email <mailto:[e-mail]> . :Monica ex:hasSkill ex:Management } :G2 { :Monica rdf:type ex:Person . :Monica ex:hasSkill ex:Programming } :G3 { :G1 swp:assertedBy _:w1 . _:w1 swp:authority :Chris . _:w1 dc:date "2003-10-02"^^xsd:date . :G2 swp:quotedBy _:w2 . :G3 swp:assertedBy _:w2 . _:w2 dc:date "2003-09-03"^^xsd:date . _:w2 swp:authority :Chris . :Chris rdf:type ex:Person . :Chris ex:email <mailto:[e-mail]> } 

External links

• RDF 1.1 TriG W3C Recommendation (2014)
• Yacker TriG validator, which does not handle sub-graphs, and does not validate the above example.