use Data::Dumper;
use LWP::Simple;
use RDF::RDFa::Parser;

my $uri = 'http://www.w3.org/2006/07/SWD/RDFa/testsuite/xhtml1-testcases/0058.xhtml';
my $parser = RDF::RDFa::Parser->new(get($uri), $uri);
$parser->consume;
print Dumper( $parser->graph );