PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A colorimeter is an instrument that measures red, blue, and green color components of light and is used to determine a specific color reflected from a surface.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nps.gov