PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • sustantivo [mass noun] 1Thick, soft, wet mud or a similar viscous mixture of liquid and solid components, especially the product of an industrial or refining process: the dumping of sewage sludge [count noun]: miscellaneous chemicals and treated sludges
http://www.w3.org/ns/prov#wasQuotedFrom
  • oxforddictionaries.com