Introspector/RDF/Laces
The new RDF::Laces module for Perl is designed to allow the statement of RDF triples in Perl using natural perl expressions. For example, here are the first 2 resources from the Dublin Core, in Perl:
$doc
->dc
->title("The Dublin Core Element Set v1.1 namespace providing access to its content by means of an RDF Schema")
->publisher("The Dublin Core Metadata Initiative")
->description("The Dublin Core Element Set v1.1 namespace provides URIs for the Dublin Core Elements v1.1. Entries are declared using RDF Schema language to support RDF applications.")
->language("English")
->source(
$doc->("http://dublincore.org/documents/dces/"),
$doc->("http://dublincore.org/usage/decisions/"))
->dcterms
->issued("1999-07-02")
->modified("2003-03-24")
->isReferencedBy($doc->("http://www.dublincore.org/documents/2001/10/26/dcmi-namespace/"))
->isRequiredBy($doc->("http://purl.org/dc/terms/"))
->isReferencedBy($doc->("http://purl.org/dc/dcmitype/"))
->{title}
->rdfs
->label("Title")
->comment("A name given to the resource.")
->isDefinedBy($doc)
->dc
->description("Typically, a Title will be a name by which the resource is formally known.")
->type($doc->("http://dublincore.org/usage/documents/principles/#element"))
->dcterms
->issued("1999-07-02")
->modified("2002-10-04")
->hasVersion($doc->("http://dublincore.org/usage/terms/history/#title-004"))
;
The module currently prints out the ntriples for every statement made. More info will be forthcoming, as I'm planning to put it on CPAN.