About: http://webisa.webdatacommons.org/22872572

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	This will remove carbon and other impurities that can cause problems in glazes.
http://www.w3.org/ns/prov#wasQuotedFrom	nmclay.com