About: http://webisa.webdatacommons.org/371848636

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	Pamela is probably better at answering for sure, but I do not think Filigran is a manufacturer, because it means:embellish with filigree, decorate with lacy decorative work done in gold or other metals.
http://www.w3.org/ns/prov#wasQuotedFrom	glassmessages.com