Errors

use_strict
OWL::DirectSemantics, OWL::DirectSemantics::Writer
use_warnings
OWL::DirectSemantics, OWL::DirectSemantics::Writer, RDF::Trine::Serializer::OwlFn
valid_signature
Old SIGNATURE detected. Please inform the module author to regenerate SIGNATURE using Module::Signature version 0.82 or newer.
gpg: Signature made Thu 28 Jun 2012 11:14:23 PM JST
gpg:                using DSA key CEBF81286A2A7D39
gpg: Can't check signature: No public key