: gouda-burgemmartenssingel15https://www.goudatimemachine.nl/id/gevelstenen.net/ Create a prefix for https://www.goudatimemachine.nl/id/gevelstenen.net/ Hit Enter to save Double click to create a prefix | : descriptionhttps://schema.org/ Create a prefix for https://schema.org/ Hit Enter to save Double click to create a prefix | RIJKS-HOOGERE-BURGERSCHOOL | graph:gevelstenen |