NAME

rdfns - look up common URI namespaces and prefixes

VERSION

version 20131002

SYNOPSIS

    # look up namespaces in several formats
    $ rdfns foaf.xmlns foaf.n3 dbpedia.sparql foaf.json

    # look up a prefixed URI
    $ rdfns rdfs:seeAlso

    # look up multiple URIs at a given version
    $ rdfns 20111102 foaf,owl.ttl

    # lookup preferred prefix
    $ rdfns http://www.w3.org/2003/01/geo/wgs84_pos#

    # map prefix to preferred prefix
    $ rdfns wgs.prefix

    # show all options and some examples
    $ rdfns --help

    # show version
    $ rdfns --version

FORMATS

ttl, n3, notation3

RDF/Turtle or Notation3 syntax:

    @prefix foaf: <http://xmlns.com/foaf/0.1/> .

sparql

SPARQL syntax:

    PREFIX foaf: <http://xmlns.com/foaf/0.1/>

txt

Tabulator-separated:

    foaf http://xmlns.com/foaf/0.1/

xmlns

XML namespace declaration

    xmlns:foaf="http://xmlns.com/foaf/0.1/"

json

JSON key-values, for instance for JSON-LD. Multiple entries are comma-separated.

    "foaf": "http://xmlns.com/foaf/0.1/"

beacon

BEACON format syntax:

    #PREFIX: http://xmlns.com/foaf/0.1/

prefix

Maps a prefix to its preferred form, this is the shortest and first in alphabetical order. For instance rdfns wgs84.prefix returns prefix geo.

SEE ALSO

This script is internally implemented in App::rdfns, based on RDF::NS.

AUTHOR

Jakob Voß

COPYRIGHT AND LICENSE

This software is copyright (c) 2013 by Jakob Voß.

This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.