About: http://webisa.webdatacommons.org/200653227

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	When such supports are solid non-conduits they can be made of suitable materials such as plastic, wood, metal or combinations thereof.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com