About: http://webisa.webdatacommons.org/215133915

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 materials used in constructing the stretch-resisting member (116, 118, 120) may be any of a wide variety of materials; preferably, a radio-opaque material such as a metal or a polymer is used.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca