About: http://webisa.webdatacommons.org/435752085

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	Their appearance often reflected the owner???s education and social status.Eyewear cases were made of wood, horn, tortoiseshell, leather, steel, silver, and other metals, shagreen (sharkskin), silk, ivory, plastic, and papier mache.
http://www.w3.org/ns/prov#wasQuotedFrom	aoa.org