: address_47http://www.semanticweb.org/school-ontology# Create a prefix for http://www.semanticweb.org/school-ontology# Hit Enter to save Double click to create a prefix | : hasNamehttp://www.semanticweb.org/school-ontology# Create a prefix for http://www.semanticweb.org/school-ontology# Hit Enter to save Double click to create a prefix | Tổ 12, Long Biên |