PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If you prefer a more subtle option, choose shades from the same color family that are a few shades apart, such as mint green and sage or sky blue and blue gray.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sfgate.com