About: http://webisa.webdatacommons.org/287248764

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	Short-focus perspective-control lenses are used mostly in architectural photography; longer focal lengths may also be used in other applications such as landscape, product, and closeup photography.
http://www.w3.org/ns/prov#wasQuotedFrom	freebase.com