About: http://webisa.webdatacommons.org/178312924

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 support member can be made of polyvinyl chloride, acrylonitrile butadiene styrene (ABS), fibreglass, steel, aluminum or other similar material.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com