About: http://webisa.webdatacommons.org/19919956

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	In preferred embodiments, anchor 30 is collapsible and/or expandable and is formed from material such as Nitinol???, cobalt-chromium steel or stainless steel wire.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com