PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Same color and other color may of course also be implemented as some kind of color distance limit (i.e. |(r,g,b)-(R,G,B)|<D)
http://www.w3.org/ns/prov#wasQuotedFrom
  • stackoverflow.com