About: http://webisa.webdatacommons.org/129502346

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 lock is a chamber that the boat sails into and water is let in or let out depending on whether you are travelling up or down, and then you sail out of the other end.
http://www.w3.org/ns/prov#wasQuotedFrom	black-prince.com