About: http://webisa.webdatacommons.org/149098109

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 form of wood, plaster of Paris, sand or other material on which an irregular pattern is laid or supported while the drag is being rammed.
http://www.w3.org/ns/prov#wasQuotedFrom	metallurgist.in