About: http://webisa.webdatacommons.org/54116659

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	Inspection of a righting-moment curve shows that any area on it represents work, since an area on the graph is a moment (measured vertically) times an angle (measured horizontally).
http://www.w3.org/ns/prov#wasQuotedFrom	maritime.org