: E52_Time-Spanhttp://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 | owl:equivalentClass | : Timespanhttp://semanticweb.cs.vu.nl/test/barbarananning/ Create a prefix for http://semanticweb.cs.vu.nl/test/barbarananning/ Hit Enter to save Double click to create a prefix |