About: http://webisa.webdatacommons.org/127178728

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	A plastic or the like transparent or semi-transparent cover may be provided for the extrusion and a clip for example of metal may be provided to releasably retain the cover on the extrusion.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au