About: http://webisa.webdatacommons.org/408772952

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	Support member 81 may be formed of a rigid or semi-rigid material, such as rubber, polymeric (polymers), leather, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com