About: http://webisa.webdatacommons.org/361508662

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	These filters are a combination of a neutral density or polariser filter together with a CTC filter, and are available in a number of different combinations.
http://www.w3.org/ns/prov#wasQuotedFrom	samys.com