About: http://webisa.webdatacommons.org/20083003

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	In particular, the focus is on flight, take-off and landing under adverse conditions, such as launch and landing sites with obstructions and restricted visibility.
http://www.w3.org/ns/prov#wasQuotedFrom	dlr.de