About: http://webisa.webdatacommons.org/394817856

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	Determining whether or not the glass contains lead is an important aid in establishing the country of origin and can also be helpful in authenticating an object.
http://www.w3.org/ns/prov#wasQuotedFrom	antiquesandfineart.com