use S2\Rose\Finder;
use S2\Rose\Entity\Query;

$finder = new Finder($storage, $stemmer);
$resultSet = $finder->find(new Query('content'));

foreach ($resultSet->getItems() as $externalId => $item) {
	                         // first iteration:          second iteration:
	$externalId;             // 'id_2'                    'id_1'
	$item->getTitle();       // 'Test page title 2'       'Test page title'
	$item->getUrl();         // ''                        'url1'
	$item->getDescription(); // ''                        'Description can be used in snippets'
	$item->getDate();        // null                      new \DateTime('2016-08-24 00:00:00')
	$item->getRelevance();   // 31.0                      1.0
	$item->getSnippet();     // ''                        'Description can be used in snippets'
}