About: http://webisa.webdatacommons.org/277183509

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	An even further problem is that some of the coolest, richest, most dramatic glaze colors are made from heavy metals, including lead and cadmium, the exact elements that make these tiles not fit with our business model.
http://www.w3.org/ns/prov#wasQuotedFrom	lanevatile.com