/usr/share/perl5/RDF/TriN3.pm is in librdf-trin3-perl 0.136-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 | package RDF::TriN3;
use 5.010;
use RDF::Trine;
use RDF::Trine::Node::Formula;
use RDF::Trine::Parser::Notation3;
use RDF::Trine::Parser::ShorthandRDF;
use RDF::Trine::Serializer::Notation3;
our $VERSION = '0.136';
1;
__END__
=head1 NAME
RDF::TriN3 - notation 3 extensions for RDF::Trine
=head1 DESCRIPTION
This module extends L<RDF::Trine> in three ways:
=over 4
=item * Adds a Notation 3 parser.
=item * Adds a Notation 3 serializer.
=item * Provides a subclass of literals to represent Notation 3 formulae.
=back
In addition, a parser is provided for Notation 3 extended with ShorthandRDF
notation - L<http://esw.w3.org/ShorthandRDF>.
=head1 BUGS AND LIMITATIONS
Implementing N3 logic and the cwm built-ins is considered outside the scope
of this module, though I am interested in doing that as part of a separate
project.
RDF::TriN3 currently relies entirely on RDF::Trine to provide implementations
of the concept of graphs, and storage. Thus any graphs that can't be
represented using RDF::Trine can't be represented in RDF::TriN3. RDF::Trine's
graph model is a superset of RDF, but a subset of Notation 3's model. While
this allows literal subjects, and literal and blank node predicates, these
may not be supported by all storage engines; additionally top-level variables
(?foo), and top-level @forSome and @forAll (i.e. not nested inside a formula)
might cause problems.
RDF::Trine::Store::DBI has some issues with literal subjects, and literal and
blank node predicates, allowing them to be stored, but not retrieved. From
version 0.128, RDF::Trine::Store::DBI offers a C<clear_restrictions> method
that should resolve these issues. RDF::Trine::Store::Memory is fine. Other
stores are not tested.
Please report any bugs to L<http://rt.cpan.org/>.
=head1 SEE ALSO
L<RDF::Trine::Node::Formula>,
L<RDF::Trine::Parser::Notation3>,
L<RDF::Trine::Serializer::Notation3>.
L<RDF::Trine::Parser::ShorthandRDF>.
L<RDF::Trine>.
L<http://www.perlrdf.org/>.
L<http://www.w3.org/DesignIssues/Notation3>.
=head1 AUTHOR
Toby Inkster E<lt>tobyink@cpan.orgE<gt>.
=head1 COPYRIGHT AND LICENCE
Copyright 2010-2011 Toby Inkster
This library is free software; you can redistribute it and/or modify it
under the same terms as Perl itself.
=head1 DISCLAIMER OF WARRANTIES
THIS PACKAGE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED
WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
=cut
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