About: http://webisa.webdatacommons.org/239281087

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	Knowing something about the types of frames, lenses and coatings can help you understand your options and sense whether a store or website is trying to sell you more than you need.
http://www.w3.org/ns/prov#wasQuotedFrom	post-gazette.com