About: http://webisa.webdatacommons.org/193737087

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	I will try and find the entries with regard to that. (Wit<lb/>ness looked in the book for some time.) There is an entry, Roberts, platinum and gold mixed, 300; that is almost half an ounce.
http://www.w3.org/ns/prov#wasQuotedFrom	oldbaileyonline.org