About: http://webisa.webdatacommons.org/216838819

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, too, was a technique that resisted mechanisation; to produce the thin layer ofcolouredglass on aclearbase, a cylinder had to be blown by hand.
http://www.w3.org/ns/prov#wasQuotedFrom	ihbc.org.uk