About: http://webisa.webdatacommons.org/58249144

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	If performance is an issue (e.g., you are trying to process video in real-time or something), then calculate the rgb values ahead of time and load them from a file as an array.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com