About: http://webisa.webdatacommons.org/313887203

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 one system, applicant provides a floating structure such as a barge, and a simple tower whose only major function is to permanently moor the barge while allowing it to weathervane.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com