About: http://webisa.webdatacommons.org/231918131

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	Conventional methods of increasing display contrast utilize colored materials such as intrinsically colored glass or plastic.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com