About: http://webisa.webdatacommons.org/401000631

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	The light source in the light generator is preferably arranged at a distance from the road marking unit so that said light source can be readily replaced, for example at the end of its service life.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com