About: http://webisa.webdatacommons.org/179723258

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	All this is realized in the modern reflecting camera, whose predecessor was a twin-lens or double camera, cumbersome and disappointing.
http://www.w3.org/ns/prov#wasQuotedFrom	oldandsold.com