About: http://webisa.webdatacommons.org/45455194

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	A floatation element may be of any suitable material such as wood, cork, foam, plastic, a sealed hollow member, and the like.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com