About: http://webisa.webdatacommons.org/336418406

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	Achieving sharpness is particularly difficult when using a telephoto lens or when zooming in on a detail.
http://www.w3.org/ns/prov#wasQuotedFrom	nwf.org