About: http://webisa.webdatacommons.org/407175036

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 simplest metalwork technique for making hollowware is to join pieces of sheet metal together, using rivets, solder, or other means.
http://www.w3.org/ns/prov#wasQuotedFrom	britannica.com