About: http://webisa.webdatacommons.org/43453540

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	Filters were an important part of the prehistoric photographer???s equipment.
http://www.w3.org/ns/prov#wasQuotedFrom	berniesumption.com