: Head-of-a-Boyhttp://wikidata.org/entity/ Create a prefix for http://wikidata.org/entity/ Hit Enter to save Double click to create a prefix | : P1_is_identified_byhttp://www.cidoc-crm.org/cidoc-crm/ Create a prefix for http://www.cidoc-crm.org/cidoc-crm/ Hit Enter to save Double click to create a prefix | graph:default-1 |