About: http://webisa.webdatacommons.org/89541966

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	Barrier members may be formed of metal, such as steel or aluminium, resins such as vinyl, polyvinyl chloride (PVC) or other known plastics, or composite materials such as fibreglass or carbon fibre by way of non-limiting
http://www.w3.org/ns/prov#wasQuotedFrom	google.com