About: http://webisa.webdatacommons.org/75032406

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 stiffener rings may be constructed of a suitable material such as aluminum or titanium.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es