public function renderPresentationNetworks( $networks, $instance, $formulas, $observer, $evaluationResults, $echo = true )
	{
		$result = array();

		foreach ( $networks as $elr => $network )
		{
			// error_log( $elr );
			$result[ $elr ] = array(
				'entities' => $this->renderPresentationNetwork( $network, $elr, $instance, $formulas, $observer, $evaluationResults, $echo ),
				'text' => $networks[ $elr ]['text']
			);
		}

		return $result;
	}