private function &getEntryForGuid( $guid )
	{
		if ( ! isset( $this->uniqueFactIds[ $guid ] ) )
		{
			return false;
		}

		// Get the element
		$facts = $this->getElement( $this->uniqueFactIds[ $guid ] );

		// And find the entry with the corresponding guid
		foreach ( $facts as $key => &$entry )
		{
			if ( $entry['guid'] == $guid ) return $entry;
		}

		return false;
	}