: 146http://astraiosdb.utwente.nl/data/institution/ Create a prefix for http://astraiosdb.utwente.nl/data/institution/ 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 | Europen Space Operation Center (ESOC); Darmstadt; Germany @en | graph:institutionV5 |