<https://stad.gent/id/blank_node/f4b6f08b-5564-44da-a543-dd6c62302d0f>
	<http://www.cidoc-crm.org/cidoc-crm/P4_has_time-span>	<https://stad.gent/id/blank_node/ac9483eb-23a7-4f65-94d8-adb084050235> .