: AlertCMethod4SecondaryPointLocationhttp://vocab.datex.org/terms# Create a prefix for http://vocab.datex.org/terms# Hit Enter to save Double click to create a prefix | rdfs:comment | The point (called Secondary po ...... non-negative offset distance. @en | : terms#http://vocab.datex.org/ Create a prefix for http://vocab.datex.org/ Hit Enter to save Double click to create a prefix |