: hasMediaElementhttp://advene.org/ns/cinelab/ld# Create a prefix for http://advene.org/ns/cinelab/ld# Hit Enter to save Double click to create a prefix | rdfs:domain | : MediaFragmenthttp://www.w3.org/ns/ma-ont# Create a prefix for http://www.w3.org/ns/ma-ont# Hit Enter to save Double click to create a prefix | : ldhttp://advene.org/ns/cinelab/ Create a prefix for http://advene.org/ns/cinelab/ Hit Enter to save Double click to create a prefix |