About: http://webisa.webdatacommons.org/409649607

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	Sharpening with stones or other abrasives requires many steps from coarse to fine.
http://www.w3.org/ns/prov#wasQuotedFrom	brodandtaylor.com