diff --git a/src/JsonLDSerializer.php b/src/JsonLDSerializer.php
index f489d2c..897c214 100644
--- a/src/JsonLDSerializer.php
+++ b/src/JsonLDSerializer.php
@@ -52,7 +52,7 @@ public static function setJsonLD( $title, $outputPage ) {
 				'page' => $title->getFullText(),
 				'recursive' => '1',
 				'backlinks' => 0
-			] );
+			], false, PROTO_FALLBACK );
 
 			try {
 				$foaf = new \EasyRdf\Graph( $export_url );