About: http://webisa.webdatacommons.org/187518099

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	For example, because 00 is a lack of primary and ff is the primary at full strength, #000000 is black (no primaries) and #ffffff is white (all primaries).
http://www.w3.org/ns/prov#wasQuotedFrom	theoldreader.com