/**
* Write definition for wdno:P123 class to use as novalue
* @param string $id
*/
private function writeNovalueClass($id)
{
$this->writer->about(RdfVocabulary::NSP_NOVALUE, $id)->say('a')->is('owl', 'Class');
$internalClass = $this->writer->blank();
$this->writer->say('owl', 'complementOf')->is('_', $internalClass);
$this->writer->about('_', $internalClass)->say('a')->is('owl', 'Restriction');
$this->writer->say('owl', 'onProperty')->is(RdfVocabulary::NSP_DIRECT_CLAIM, $id);
$this->writer->say('owl', 'someValuesFrom')->is('owl', 'Thing');
}
