PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • MR. PREUSSER: The base of this is sand, heavy kinds, not just fine sand, different kinds of sand, heavier and different granular surfaces, things that weighed it quite a bit.
http://www.w3.org/ns/prov#wasQuotedFrom
  • si.edu