About: http://webisa.webdatacommons.org/129004699

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	Also, you rarely see a diamond in European Arts and Crafts jewelry, maybe a tiny accent, whereas some of the important Boston jewelers used sapphires, diamonds, and other stones.
http://www.w3.org/ns/prov#wasQuotedFrom	collectorsweekly.com