: 33http://astraiosdb.utwente.nl/data/continuing_education_course/ Create a prefix for http://astraiosdb.utwente.nl/data/continuing_education_course/ Hit Enter to save Double click to create a prefix | : addresshttp://schema.org/ Create a prefix for http://schema.org/ Hit Enter to save Double click to create a prefix | https://e-learning.ntua.gr/pro ...... rt-sensors-for-smart-cities-2/ @en |