About: http://webisa.webdatacommons.org/189139074

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	Prepared clay bought from a pottery supplier will be ready to use, all impurities such as stones etc. will have already been extracted.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com