About: http://webisa.webdatacommons.org/15190327

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 mechanically expandable portion 10 m may be made of metal such as stainless steel or nickel-titanium alloy, but is more typically made of resilient polymer struts 22.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk