About: http://webisa.webdatacommons.org/83028179

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	Surface portion 11 is preferably made from a light weight material such as aluminum and is designed to be buoyant.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com