Create a new, unique bnode identifier from a source identifier. If the source identifier has previously been seen, the same new bnode identifier is returned. @ignore
protected function remapBnode($name) {
if (!isset($this->bnodeMap[$name])) {
$this->bnodeMap[$name] = $this->graph
->newBNodeId();
}
return $this->bnodeMap[$name];
}