About: http://webisa.webdatacommons.org/439904431

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	These were made by baking clay under the sun and the glazes were added by using minerals found in the Earth, such as copper.
http://www.w3.org/ns/prov#wasQuotedFrom	touchdowntile.com