About: http://webisa.webdatacommons.org/203364157

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	A skylight filter fitted to the lens all the time is a good idea as it will protect the surface of your expensive camera lens from dust and scratches, it is main aim though is to cut through haze to give a slightly clearer image.
http://www.w3.org/ns/prov#wasQuotedFrom	rmets.org