About: http://webisa.webdatacommons.org/94787142

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 reflectors 60 are made of a reflective material, such as aluminum or steel, or are otherwise provided with a highly reflective surface.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com