About: http://webisa.webdatacommons.org/199285148

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	For example, the anchor will often be raised and lowered over short periods, alternately holding the boat in position and then allowing it to drift for a short distance, while trying various holes, ripples and other features.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com