About: http://webisa.webdatacommons.org/12909847

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	Lay a sheet of fine drywall screen on top of a thick sheet of glass, marble or other hard, flat surface, spritz your waterstone with water and scrub it on the screen.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com