use Islandora\Chullo\Chullo;

// Instantiated with static factory
$chullo = Chullo::create(“http://localhost:8080/fcrepo/rest”);

// Create a new resource
$uri = $chullo->createResource(); // http://localhost:8080/fcrepo/rest/0b/0b/6c/68/0b0b6c68-30d8-410c-8a0e-154d0fd4ca20

// Parse resource as an EasyRdf Graph
$graph = $chullo->getGraph($uri);

// Set the resource’s title
$graph->set($uri, 'dc:title', 'My Sweet Title');

// Save the graph to Fedora
$chullo->saveGraph($uri, $graph);

// Open a transaction
$transaction = $chullo->createTransaction(); //tx:2b27e944-483d-4e59-a33b-f378bd42faf5

// Do a bulk upload
for ($i = 0; $i < 20; $i++) {
    $rdf = <<<EOD
        @prefix dc: <http://purl.org/dc/terms/>

        <> dc:title "Child Resource $i"
EOD;

    // Using all possible arguments in createResource() this time
    $child_uri = $chullo->createResource(
        $uri,
        $rdf,
        ['Content-Type' => 'text/turtle'],
        $transaction,
        sha1($rdf)
    );
}

// Commit it
$chullo->commitTransaction($transaction);

// Check it out:
echo $uri . "\n";

use Islandora\Chullo\TriplestoreClient;

$triplestore = TriplestoreClient::create('http://127.0.0.1:8080/bigdata/namespace/kb/sparql/');

$sparql = <<<EOD
    PREFIX fedora: <http://fedora.info/definitions/v4/repository#>

    SELECT ?s
    WHERE {
        ?s fedora:hasParent <http://localhost:8080/fcrepo/rest/> .
    }
    LIMIT 25
EOD;

$results = $triplestore->query($sparql);

foreach ($results as $triple) {
    echo $triple->s . "\n";
}