About: http://webisa.webdatacommons.org/262531969

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 advantages are a sail that holds its shape better, is lighter, and in many cases is less expensive than a tri-radial sail.
http://www.w3.org/ns/prov#wasQuotedFrom	epsails.com